72492840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 283852800

約数和(自身を除く): 211359960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 223, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 446, 504, 516, 540, 602, 630, 645, 669, 756, 774, 840, 860, 892, 903, 945, 1032, 1080, 1115, 1161, 1204, 1260, 1290, 1338, 1505, 1512, 1548, 1561, 1720, 1784, 1806, 1890, 1935, 2007, 2230, 2322, 2408, 2520, 2580, 2676, 2709, 3010, 3096, 3122, 3345, 3612, 3780, 3870, 4014, 4460, 4515, 4644, 4683, 5160, 5352, 5418, 5805, 6020, 6021, 6244, 6690, 7224, 7560, 7740, 7805, 8028, 8127, 8920, 9030, 9288, 9366, 9589, 10035, 10836, 11610, 12040, 12042, 12488, 13380, 13545, 14049, 15480, 15610, 16056, 16254, 18060, 18732, 19178, 20070, 21672, 23220, 23415, 24084, 26760, 27090, 28098, 28767, 30105, 31220, 32508, 36120, 37464, 38356, 40140, 40635, 42147, 46440, 46830, 47945, 48168, 54180, 56196, 57534, 60210, 62440, 65016, 67123, 70245, 76712, 80280, 81270, 84294, 86301, 93660, 95890, 108360, 112392, 115068, 120420, 134246, 140490, 143835, 162540, 168588, 172602, 187320, 191780, 201369, 210735, 230136, 240840, 258903, 268492, 280980, 287670, 325080, 335615, 337176, 345204, 383560, 402738, 421470, 431505, 517806, 536984, 561960, 575340, 604107, 671230, 690408, 805476, 842940, 863010, 1006845, 1035612, 1150680, 1208214, 1294515, 1342460, 1610952, 1685880, 1726020, 1812321, 2013690, 2071224, 2416428, 2589030, 2684920, 3020535, 3452040, 3624642, 4027380, 4832856, 5178060, 6041070, 7249284, 8054760, 9061605, 10356120, 12082140, 14498568, 18123210, 24164280, 36246420, 72492840]

約数ペア:

[(1, 72492840), (2, 36246420), (3, 24164280), (4, 18123210), (5, 14498568), (6, 12082140), (7, 10356120), (8, 9061605), (9, 8054760), (10, 7249284), (12, 6041070), (14, 5178060), (15, 4832856), (18, 4027380), (20, 3624642), (21, 3452040), (24, 3020535), (27, 2684920), (28, 2589030), (30, 2416428), (35, 2071224), (36, 2013690), (40, 1812321), (42, 1726020), (43, 1685880), (45, 1610952), (54, 1342460), (56, 1294515), (60, 1208214), (63, 1150680), (70, 1035612), (72, 1006845), (84, 863010), (86, 842940), (90, 805476), (105, 690408), (108, 671230), (120, 604107), (126, 575340), (129, 561960), (135, 536984), (140, 517806), (168, 431505), (172, 421470), (180, 402738), (189, 383560), (210, 345204), (215, 337176), (216, 335615), (223, 325080), (252, 287670), (258, 280980), (270, 268492), (280, 258903), (301, 240840), (315, 230136), (344, 210735), (360, 201369), (378, 191780), (387, 187320), (420, 172602), (430, 168588), (446, 162540), (504, 143835), (516, 140490), (540, 134246), (602, 120420), (630, 115068), (645, 112392), (669, 108360), (756, 95890), (774, 93660), (840, 86301), (860, 84294), (892, 81270), (903, 80280), (945, 76712), (1032, 70245), (1080, 67123), (1115, 65016), (1161, 62440), (1204, 60210), (1260, 57534), (1290, 56196), (1338, 54180), (1505, 48168), (1512, 47945), (1548, 46830), (1561, 46440), (1720, 42147), (1784, 40635), (1806, 40140), (1890, 38356), (1935, 37464), (2007, 36120), (2230, 32508), (2322, 31220), (2408, 30105), (2520, 28767), (2580, 28098), (2676, 27090), (2709, 26760), (3010, 24084), (3096, 23415), (3122, 23220), (3345, 21672), (3612, 20070), (3780, 19178), (3870, 18732), (4014, 18060), (4460, 16254), (4515, 16056), (4644, 15610), (4683, 15480), (5160, 14049), (5352, 13545), (5418, 13380), (5805, 12488), (6020, 12042), (6021, 12040), (6244, 11610), (6690, 10836), (7224, 10035), (7560, 9589), (7740, 9366), (7805, 9288), (8028, 9030), (8127, 8920)]