71165640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 320

約数和(自身を含む): 282340800

約数和(自身を除く): 211175160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 130, 133, 140, 147, 152, 156, 168, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 280, 285, 294, 312, 343, 364, 380, 390, 392, 399, 420, 455, 456, 490, 494, 520, 532, 546, 570, 588, 637, 665, 686, 728, 735, 741, 760, 780, 798, 840, 910, 931, 980, 988, 1029, 1064, 1092, 1140, 1176, 1235, 1274, 1330, 1365, 1372, 1470, 1482, 1560, 1596, 1715, 1729, 1820, 1862, 1911, 1960, 1976, 1995, 2058, 2184, 2280, 2401, 2470, 2548, 2660, 2730, 2744, 2793, 2940, 2964, 3185, 3192, 3430, 3458, 3640, 3705, 3724, 3822, 3990, 4116, 4459, 4655, 4802, 4940, 5096, 5145, 5187, 5320, 5460, 5586, 5880, 5928, 6370, 6517, 6860, 6916, 7203, 7410, 7448, 7644, 7980, 8232, 8645, 8918, 9310, 9555, 9604, 9880, 10290, 10374, 10920, 11172, 12005, 12103, 12740, 13034, 13377, 13720, 13832, 13965, 14406, 14820, 15288, 15960, 17290, 17836, 18620, 19110, 19208, 19551, 20580, 20748, 22295, 22344, 24010, 24206, 25480, 25935, 26068, 26754, 27930, 28812, 29640, 31213, 32585, 34580, 35672, 36015, 36309, 37240, 38220, 39102, 41160, 41496, 44590, 45619, 48020, 48412, 51870, 52136, 53508, 55860, 57624, 60515, 62426, 65170, 66885, 69160, 72030, 72618, 76440, 78204, 84721, 89180, 91238, 93639, 96040, 96824, 97755, 103740, 107016, 111720, 121030, 124852, 130340, 133770, 136857, 144060, 145236, 156065, 156408, 169442, 178360, 181545, 182476, 187278, 195510, 207480, 228095, 242060, 249704, 254163, 260680, 267540, 273714, 288120, 290472, 312130, 338884, 363090, 364952, 374556, 391020, 423605, 456190, 468195, 484120, 508326, 535080, 547428, 593047, 624260, 677768, 684285, 726180, 749112, 782040, 847210, 912380, 936390, 1016652, 1094856, 1186094, 1248520, 1270815, 1368570, 1452360, 1694420, 1779141, 1824760, 1872780, 2033304, 2372188, 2541630, 2737140, 2965235, 3388840, 3558282, 3745560, 4744376, 5083260, 5474280, 5930470, 7116564, 8895705, 10166520, 11860940, 14233128, 17791410, 23721880, 35582820, 71165640]

約数ペア:

[(1, 71165640), (2, 35582820), (3, 23721880), (4, 17791410), (5, 14233128), (6, 11860940), (7, 10166520), (8, 8895705), (10, 7116564), (12, 5930470), (13, 5474280), (14, 5083260), (15, 4744376), (19, 3745560), (20, 3558282), (21, 3388840), (24, 2965235), (26, 2737140), (28, 2541630), (30, 2372188), (35, 2033304), (38, 1872780), (39, 1824760), (40, 1779141), (42, 1694420), (49, 1452360), (52, 1368570), (56, 1270815), (57, 1248520), (60, 1186094), (65, 1094856), (70, 1016652), (76, 936390), (78, 912380), (84, 847210), (91, 782040), (95, 749112), (98, 726180), (104, 684285), (105, 677768), (114, 624260), (120, 593047), (130, 547428), (133, 535080), (140, 508326), (147, 484120), (152, 468195), (156, 456190), (168, 423605), (182, 391020), (190, 374556), (195, 364952), (196, 363090), (210, 338884), (228, 312130), (245, 290472), (247, 288120), (260, 273714), (266, 267540), (273, 260680), (280, 254163), (285, 249704), (294, 242060), (312, 228095), (343, 207480), (364, 195510), (380, 187278), (390, 182476), (392, 181545), (399, 178360), (420, 169442), (455, 156408), (456, 156065), (490, 145236), (494, 144060), (520, 136857), (532, 133770), (546, 130340), (570, 124852), (588, 121030), (637, 111720), (665, 107016), (686, 103740), (728, 97755), (735, 96824), (741, 96040), (760, 93639), (780, 91238), (798, 89180), (840, 84721), (910, 78204), (931, 76440), (980, 72618), (988, 72030), (1029, 69160), (1064, 66885), (1092, 65170), (1140, 62426), (1176, 60515), (1235, 57624), (1274, 55860), (1330, 53508), (1365, 52136), (1372, 51870), (1470, 48412), (1482, 48020), (1560, 45619), (1596, 44590), (1715, 41496), (1729, 41160), (1820, 39102), (1862, 38220), (1911, 37240), (1960, 36309), (1976, 36015), (1995, 35672), (2058, 34580), (2184, 32585), (2280, 31213), (2401, 29640), (2470, 28812), (2548, 27930), (2660, 26754), (2730, 26068), (2744, 25935), (2793, 25480), (2940, 24206), (2964, 24010), (3185, 22344), (3192, 22295), (3430, 20748), (3458, 20580), (3640, 19551), (3705, 19208), (3724, 19110), (3822, 18620), (3990, 17836), (4116, 17290), (4459, 15960), (4655, 15288), (4802, 14820), (4940, 14406), (5096, 13965), (5145, 13832), (5187, 13720), (5320, 13377), (5460, 13034), (5586, 12740), (5880, 12103), (5928, 12005), (6370, 11172), (6517, 10920), (6860, 10374), (6916, 10290), (7203, 9880), (7410, 9604), (7448, 9555), (7644, 9310), (7980, 8918), (8232, 8645)]