74485320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 215818680

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, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 359, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 718, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1077, 1092, 1140, 1235, 1330, 1365, 1436, 1482, 1560, 1596, 1729, 1795, 1820, 1976, 1995, 2154, 2184, 2280, 2470, 2513, 2660, 2730, 2872, 2964, 3192, 3458, 3590, 3640, 3705, 3990, 4308, 4667, 4940, 5026, 5187, 5320, 5385, 5460, 5928, 6821, 6916, 7180, 7410, 7539, 7980, 8616, 8645, 9334, 9880, 10052, 10374, 10770, 10920, 12565, 13642, 13832, 14001, 14360, 14820, 15078, 15960, 17290, 18668, 20104, 20463, 20748, 21540, 23335, 25130, 25935, 27284, 28002, 29640, 30156, 32669, 34105, 34580, 37336, 37695, 40926, 41496, 43080, 46670, 47747, 50260, 51870, 54568, 56004, 60312, 65338, 68210, 69160, 70005, 75390, 81852, 88673, 93340, 95494, 98007, 100520, 102315, 103740, 112008, 130676, 136420, 140010, 143241, 150780, 163345, 163704, 177346, 186680, 190988, 196014, 204630, 207480, 238735, 261352, 266019, 272840, 280020, 286482, 301560, 326690, 354692, 381976, 392028, 409260, 443365, 477470, 490035, 532038, 560040, 572964, 620711, 653380, 709384, 716205, 784056, 818520, 886730, 954940, 980070, 1064076, 1145928, 1241422, 1306760, 1330095, 1432410, 1773460, 1862133, 1909880, 1960140, 2128152, 2482844, 2660190, 2864820, 3103555, 3546920, 3724266, 3920280, 4965688, 5320380, 5729640, 6207110, 7448532, 9310665, 10640760, 12414220, 14897064, 18621330, 24828440, 37242660, 74485320]

約数ペア:

[(1, 74485320), (2, 37242660), (3, 24828440), (4, 18621330), (5, 14897064), (6, 12414220), (7, 10640760), (8, 9310665), (10, 7448532), (12, 6207110), (13, 5729640), (14, 5320380), (15, 4965688), (19, 3920280), (20, 3724266), (21, 3546920), (24, 3103555), (26, 2864820), (28, 2660190), (30, 2482844), (35, 2128152), (38, 1960140), (39, 1909880), (40, 1862133), (42, 1773460), (52, 1432410), (56, 1330095), (57, 1306760), (60, 1241422), (65, 1145928), (70, 1064076), (76, 980070), (78, 954940), (84, 886730), (91, 818520), (95, 784056), (104, 716205), (105, 709384), (114, 653380), (120, 620711), (130, 572964), (133, 560040), (140, 532038), (152, 490035), (156, 477470), (168, 443365), (182, 409260), (190, 392028), (195, 381976), (210, 354692), (228, 326690), (247, 301560), (260, 286482), (266, 280020), (273, 272840), (280, 266019), (285, 261352), (312, 238735), (359, 207480), (364, 204630), (380, 196014), (390, 190988), (399, 186680), (420, 177346), (455, 163704), (456, 163345), (494, 150780), (520, 143241), (532, 140010), (546, 136420), (570, 130676), (665, 112008), (718, 103740), (728, 102315), (741, 100520), (760, 98007), (780, 95494), (798, 93340), (840, 88673), (910, 81852), (988, 75390), (1064, 70005), (1077, 69160), (1092, 68210), (1140, 65338), (1235, 60312), (1330, 56004), (1365, 54568), (1436, 51870), (1482, 50260), (1560, 47747), (1596, 46670), (1729, 43080), (1795, 41496), (1820, 40926), (1976, 37695), (1995, 37336), (2154, 34580), (2184, 34105), (2280, 32669), (2470, 30156), (2513, 29640), (2660, 28002), (2730, 27284), (2872, 25935), (2964, 25130), (3192, 23335), (3458, 21540), (3590, 20748), (3640, 20463), (3705, 20104), (3990, 18668), (4308, 17290), (4667, 15960), (4940, 15078), (5026, 14820), (5187, 14360), (5320, 14001), (5385, 13832), (5460, 13642), (5928, 12565), (6821, 10920), (6916, 10770), (7180, 10374), (7410, 10052), (7539, 9880), (7980, 9334), (8616, 8645)]