72002520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 246201120

約数和(自身を除く): 174198600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 270, 284, 313, 324, 355, 360, 405, 426, 540, 568, 626, 639, 648, 710, 810, 852, 939, 1065, 1080, 1252, 1278, 1420, 1565, 1620, 1704, 1878, 1917, 2130, 2504, 2556, 2817, 2840, 3130, 3195, 3240, 3756, 3834, 4260, 4695, 5112, 5634, 5751, 6260, 6390, 7512, 7668, 8451, 8520, 9390, 9585, 11268, 11502, 12520, 12780, 14085, 15336, 16902, 18780, 19170, 22223, 22536, 23004, 25353, 25560, 28170, 28755, 33804, 37560, 38340, 42255, 44446, 46008, 50706, 56340, 57510, 66669, 67608, 76680, 84510, 88892, 101412, 111115, 112680, 115020, 126765, 133338, 169020, 177784, 200007, 202824, 222230, 230040, 253530, 266676, 333345, 338040, 400014, 444460, 507060, 533352, 600021, 666690, 800028, 888920, 1000035, 1014120, 1200042, 1333380, 1600056, 1800063, 2000070, 2400084, 2666760, 3000105, 3600126, 4000140, 4800168, 6000210, 7200252, 8000280, 9000315, 12000420, 14400504, 18000630, 24000840, 36001260, 72002520]

約数ペア:

[(1, 72002520), (2, 36001260), (3, 24000840), (4, 18000630), (5, 14400504), (6, 12000420), (8, 9000315), (9, 8000280), (10, 7200252), (12, 6000210), (15, 4800168), (18, 4000140), (20, 3600126), (24, 3000105), (27, 2666760), (30, 2400084), (36, 2000070), (40, 1800063), (45, 1600056), (54, 1333380), (60, 1200042), (71, 1014120), (72, 1000035), (81, 888920), (90, 800028), (108, 666690), (120, 600021), (135, 533352), (142, 507060), (162, 444460), (180, 400014), (213, 338040), (216, 333345), (270, 266676), (284, 253530), (313, 230040), (324, 222230), (355, 202824), (360, 200007), (405, 177784), (426, 169020), (540, 133338), (568, 126765), (626, 115020), (639, 112680), (648, 111115), (710, 101412), (810, 88892), (852, 84510), (939, 76680), (1065, 67608), (1080, 66669), (1252, 57510), (1278, 56340), (1420, 50706), (1565, 46008), (1620, 44446), (1704, 42255), (1878, 38340), (1917, 37560), (2130, 33804), (2504, 28755), (2556, 28170), (2817, 25560), (2840, 25353), (3130, 23004), (3195, 22536), (3240, 22223), (3756, 19170), (3834, 18780), (4260, 16902), (4695, 15336), (5112, 14085), (5634, 12780), (5751, 12520), (6260, 11502), (6390, 11268), (7512, 9585), (7668, 9390), (8451, 8520)]