64755180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 236974080

約数和(自身を除く): 172218900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 463, 518, 540, 555, 630, 666, 740, 756, 777, 926, 945, 999, 1036, 1110, 1260, 1295, 1332, 1389, 1554, 1665, 1852, 1890, 1998, 2220, 2315, 2331, 2590, 2778, 3108, 3241, 3330, 3780, 3885, 3996, 4167, 4630, 4662, 4995, 5180, 5556, 6482, 6660, 6945, 6993, 7770, 8334, 9260, 9324, 9723, 9990, 11655, 12501, 12964, 13890, 13986, 15540, 16205, 16668, 17131, 19446, 19980, 20835, 23310, 25002, 27780, 27972, 29169, 32410, 34262, 34965, 38892, 41670, 46620, 48615, 50004, 51393, 58338, 62505, 64820, 68524, 69930, 83340, 85655, 87507, 97230, 102786, 116676, 119917, 125010, 139860, 145845, 154179, 171310, 175014, 194460, 205572, 239834, 250020, 256965, 291690, 308358, 342620, 350028, 359751, 437535, 462537, 479668, 513930, 583380, 599585, 616716, 719502, 770895, 875070, 925074, 1027860, 1079253, 1199170, 1439004, 1541790, 1750140, 1798755, 1850148, 2158506, 2312685, 2398340, 3083580, 3237759, 3597510, 4317012, 4625370, 5396265, 6475518, 7195020, 9250740, 10792530, 12951036, 16188795, 21585060, 32377590, 64755180]

約数ペア:

[(1, 64755180), (2, 32377590), (3, 21585060), (4, 16188795), (5, 12951036), (6, 10792530), (7, 9250740), (9, 7195020), (10, 6475518), (12, 5396265), (14, 4625370), (15, 4317012), (18, 3597510), (20, 3237759), (21, 3083580), (27, 2398340), (28, 2312685), (30, 2158506), (35, 1850148), (36, 1798755), (37, 1750140), (42, 1541790), (45, 1439004), (54, 1199170), (60, 1079253), (63, 1027860), (70, 925074), (74, 875070), (84, 770895), (90, 719502), (105, 616716), (108, 599585), (111, 583380), (126, 513930), (135, 479668), (140, 462537), (148, 437535), (180, 359751), (185, 350028), (189, 342620), (210, 308358), (222, 291690), (252, 256965), (259, 250020), (270, 239834), (315, 205572), (333, 194460), (370, 175014), (378, 171310), (420, 154179), (444, 145845), (463, 139860), (518, 125010), (540, 119917), (555, 116676), (630, 102786), (666, 97230), (740, 87507), (756, 85655), (777, 83340), (926, 69930), (945, 68524), (999, 64820), (1036, 62505), (1110, 58338), (1260, 51393), (1295, 50004), (1332, 48615), (1389, 46620), (1554, 41670), (1665, 38892), (1852, 34965), (1890, 34262), (1998, 32410), (2220, 29169), (2315, 27972), (2331, 27780), (2590, 25002), (2778, 23310), (3108, 20835), (3241, 19980), (3330, 19446), (3780, 17131), (3885, 16668), (3996, 16205), (4167, 15540), (4630, 13986), (4662, 13890), (4995, 12964), (5180, 12501), (5556, 11655), (6482, 9990), (6660, 9723), (6945, 9324), (6993, 9260), (7770, 8334)]