72116880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 248555520

約数和(自身を除く): 176438640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 220, 236, 240, 264, 295, 330, 354, 440, 463, 472, 528, 590, 649, 660, 708, 880, 885, 926, 944, 1180, 1298, 1320, 1389, 1416, 1770, 1852, 1947, 2315, 2360, 2596, 2640, 2778, 2832, 3245, 3540, 3704, 3894, 4630, 4720, 5093, 5192, 5556, 6490, 6945, 7080, 7408, 7788, 9260, 9735, 10186, 10384, 11112, 12980, 13890, 14160, 15279, 15576, 18520, 19470, 20372, 22224, 25465, 25960, 27317, 27780, 30558, 31152, 37040, 38940, 40744, 50930, 51920, 54634, 55560, 61116, 76395, 77880, 81488, 81951, 101860, 109268, 111120, 122232, 136585, 152790, 155760, 163902, 203720, 218536, 244464, 273170, 300487, 305580, 327804, 407440, 409755, 437072, 546340, 600974, 611160, 655608, 819510, 901461, 1092680, 1201948, 1222320, 1311216, 1502435, 1639020, 1802922, 2185360, 2403896, 3004870, 3278040, 3605844, 4507305, 4807792, 6009740, 6556080, 7211688, 9014610, 12019480, 14423376, 18029220, 24038960, 36058440, 72116880]

約数ペア:

[(1, 72116880), (2, 36058440), (3, 24038960), (4, 18029220), (5, 14423376), (6, 12019480), (8, 9014610), (10, 7211688), (11, 6556080), (12, 6009740), (15, 4807792), (16, 4507305), (20, 3605844), (22, 3278040), (24, 3004870), (30, 2403896), (33, 2185360), (40, 1802922), (44, 1639020), (48, 1502435), (55, 1311216), (59, 1222320), (60, 1201948), (66, 1092680), (80, 901461), (88, 819510), (110, 655608), (118, 611160), (120, 600974), (132, 546340), (165, 437072), (176, 409755), (177, 407440), (220, 327804), (236, 305580), (240, 300487), (264, 273170), (295, 244464), (330, 218536), (354, 203720), (440, 163902), (463, 155760), (472, 152790), (528, 136585), (590, 122232), (649, 111120), (660, 109268), (708, 101860), (880, 81951), (885, 81488), (926, 77880), (944, 76395), (1180, 61116), (1298, 55560), (1320, 54634), (1389, 51920), (1416, 50930), (1770, 40744), (1852, 38940), (1947, 37040), (2315, 31152), (2360, 30558), (2596, 27780), (2640, 27317), (2778, 25960), (2832, 25465), (3245, 22224), (3540, 20372), (3704, 19470), (3894, 18520), (4630, 15576), (4720, 15279), (5093, 14160), (5192, 13890), (5556, 12980), (6490, 11112), (6945, 10384), (7080, 10186), (7408, 9735), (7788, 9260)]