61781160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 230400000

約数和(自身を除く): 168618840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 79, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 158, 168, 190, 196, 210, 228, 237, 245, 266, 280, 285, 294, 316, 343, 380, 392, 395, 399, 420, 456, 474, 490, 532, 553, 570, 588, 632, 665, 686, 735, 760, 790, 798, 840, 931, 948, 980, 1029, 1064, 1106, 1140, 1176, 1185, 1330, 1372, 1470, 1501, 1580, 1596, 1659, 1715, 1862, 1896, 1960, 1995, 2058, 2212, 2280, 2370, 2660, 2744, 2765, 2793, 2940, 3002, 3160, 3192, 3318, 3430, 3724, 3871, 3990, 4116, 4424, 4503, 4655, 4740, 5145, 5320, 5530, 5586, 5880, 6004, 6517, 6636, 6860, 7448, 7505, 7742, 7980, 8232, 8295, 9006, 9310, 9480, 10290, 10507, 11060, 11172, 11613, 12008, 13034, 13272, 13720, 13965, 15010, 15484, 15960, 16590, 18012, 18620, 19355, 19551, 20580, 21014, 22120, 22344, 22515, 23226, 26068, 27097, 27930, 30020, 30968, 31521, 32585, 33180, 36024, 37240, 38710, 39102, 41160, 42028, 45030, 46452, 52136, 52535, 54194, 55860, 58065, 60040, 63042, 65170, 66360, 73549, 77420, 78204, 81291, 84056, 90060, 92904, 97755, 105070, 108388, 111720, 116130, 126084, 130340, 135485, 147098, 154840, 156408, 157605, 162582, 180120, 195510, 210140, 216776, 220647, 232260, 252168, 260680, 270970, 294196, 315210, 325164, 367745, 391020, 406455, 420280, 441294, 464520, 514843, 541940, 588392, 630420, 650328, 735490, 782040, 812910, 882588, 1029686, 1083880, 1103235, 1260840, 1470980, 1544529, 1625820, 1765176, 2059372, 2206470, 2574215, 2941960, 3089058, 3251640, 4118744, 4412940, 5148430, 6178116, 7722645, 8825880, 10296860, 12356232, 15445290, 20593720, 30890580, 61781160]

約数ペア:

[(1, 61781160), (2, 30890580), (3, 20593720), (4, 15445290), (5, 12356232), (6, 10296860), (7, 8825880), (8, 7722645), (10, 6178116), (12, 5148430), (14, 4412940), (15, 4118744), (19, 3251640), (20, 3089058), (21, 2941960), (24, 2574215), (28, 2206470), (30, 2059372), (35, 1765176), (38, 1625820), (40, 1544529), (42, 1470980), (49, 1260840), (56, 1103235), (57, 1083880), (60, 1029686), (70, 882588), (76, 812910), (79, 782040), (84, 735490), (95, 650328), (98, 630420), (105, 588392), (114, 541940), (120, 514843), (133, 464520), (140, 441294), (147, 420280), (152, 406455), (158, 391020), (168, 367745), (190, 325164), (196, 315210), (210, 294196), (228, 270970), (237, 260680), (245, 252168), (266, 232260), (280, 220647), (285, 216776), (294, 210140), (316, 195510), (343, 180120), (380, 162582), (392, 157605), (395, 156408), (399, 154840), (420, 147098), (456, 135485), (474, 130340), (490, 126084), (532, 116130), (553, 111720), (570, 108388), (588, 105070), (632, 97755), (665, 92904), (686, 90060), (735, 84056), (760, 81291), (790, 78204), (798, 77420), (840, 73549), (931, 66360), (948, 65170), (980, 63042), (1029, 60040), (1064, 58065), (1106, 55860), (1140, 54194), (1176, 52535), (1185, 52136), (1330, 46452), (1372, 45030), (1470, 42028), (1501, 41160), (1580, 39102), (1596, 38710), (1659, 37240), (1715, 36024), (1862, 33180), (1896, 32585), (1960, 31521), (1995, 30968), (2058, 30020), (2212, 27930), (2280, 27097), (2370, 26068), (2660, 23226), (2744, 22515), (2765, 22344), (2793, 22120), (2940, 21014), (3002, 20580), (3160, 19551), (3192, 19355), (3318, 18620), (3430, 18012), (3724, 16590), (3871, 15960), (3990, 15484), (4116, 15010), (4424, 13965), (4503, 13720), (4655, 13272), (4740, 13034), (5145, 12008), (5320, 11613), (5530, 11172), (5586, 11060), (5880, 10507), (6004, 10290), (6517, 9480), (6636, 9310), (6860, 9006), (7448, 8295), (7505, 8232), (7742, 7980)]