71880340560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1699}}^1\times {\mathrm{25183}}^1$

素因数の和:26905

約数の個数: 160

約数和(自身を含む): 254821785600

約数和(自身を除く): 182941445040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1699, 3398, 5097, 6796, 8495, 10194, 11893, 13592, 16990, 20388, 23786, 25183, 25485, 27184, 33980, 35679, 40776, 47572, 50366, 50970, 59465, 67960, 71358, 75549, 81552, 95144, 100732, 101940, 118930, 125915, 135920, 142716, 151098, 176281, 178395, 190288, 201464, 203880, 237860, 251830, 285432, 302196, 352562, 356790, 377745, 402928, 407760, 475720, 503660, 528843, 570864, 604392, 705124, 713580, 755490, 881405, 951440, 1007320, 1057686, 1208784, 1410248, 1427160, 1510980, 1762810, 2014640, 2115372, 2644215, 2820496, 2854320, 3021960, 3525620, 4230744, 5288430, 6043920, 7051240, 8461488, 10576860, 14102480, 21153720, 42307440, 42785917, 85571834, 128357751, 171143668, 213929585, 256715502, 299501419, 342287336, 427859170, 513431004, 599002838, 641788755, 684574672, 855718340, 898504257, 1026862008, 1198005676, 1283577510, 1497507095, 1711436680, 1797008514, 2053724016, 2396011352, 2567155020, 2995014190, 3422873360, 3594017028, 4492521285, 4792022704, 5134310040, 5990028380, 7188034056, 8985042570, 10268620080, 11980056760, 14376068112, 17970085140, 23960113520, 35940170280, 71880340560]

約数ペア:

[(1, 71880340560), (2, 35940170280), (3, 23960113520), (4, 17970085140), (5, 14376068112), (6, 11980056760), (7, 10268620080), (8, 8985042570), (10, 7188034056), (12, 5990028380), (14, 5134310040), (15, 4792022704), (16, 4492521285), (20, 3594017028), (21, 3422873360), (24, 2995014190), (28, 2567155020), (30, 2396011352), (35, 2053724016), (40, 1797008514), (42, 1711436680), (48, 1497507095), (56, 1283577510), (60, 1198005676), (70, 1026862008), (80, 898504257), (84, 855718340), (105, 684574672), (112, 641788755), (120, 599002838), (140, 513431004), (168, 427859170), (210, 342287336), (240, 299501419), (280, 256715502), (336, 213929585), (420, 171143668), (560, 128357751), (840, 85571834), (1680, 42785917), (1699, 42307440), (3398, 21153720), (5097, 14102480), (6796, 10576860), (8495, 8461488), (10194, 7051240), (11893, 6043920), (13592, 5288430), (16990, 4230744), (20388, 3525620), (23786, 3021960), (25183, 2854320), (25485, 2820496), (27184, 2644215), (33980, 2115372), (35679, 2014640), (40776, 1762810), (47572, 1510980), (50366, 1427160), (50970, 1410248), (59465, 1208784), (67960, 1057686), (71358, 1007320), (75549, 951440), (81552, 881405), (95144, 755490), (100732, 713580), (101940, 705124), (118930, 604392), (125915, 570864), (135920, 528843), (142716, 503660), (151098, 475720), (176281, 407760), (178395, 402928), (190288, 377745), (201464, 356790), (203880, 352562), (237860, 302196), (251830, 285432)]