65112400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 166060800

約数和(自身を除く): 100948400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 59, 62, 80, 89, 100, 118, 124, 155, 178, 200, 236, 248, 295, 310, 356, 400, 445, 472, 496, 590, 620, 712, 775, 890, 944, 1180, 1240, 1424, 1475, 1550, 1780, 1829, 2225, 2360, 2480, 2759, 2950, 3100, 3560, 3658, 4450, 4720, 5251, 5518, 5900, 6200, 7120, 7316, 8900, 9145, 10502, 11036, 11800, 12400, 13795, 14632, 17800, 18290, 21004, 22072, 23600, 26255, 27590, 29264, 35600, 36580, 42008, 44144, 45725, 52510, 55180, 68975, 73160, 84016, 91450, 105020, 110360, 131275, 137950, 146320, 162781, 182900, 210040, 220720, 262550, 275900, 325562, 365800, 420080, 525100, 551800, 651124, 731600, 813905, 1050200, 1103600, 1302248, 1627810, 2100400, 2604496, 3255620, 4069525, 6511240, 8139050, 13022480, 16278100, 32556200, 65112400]

約数ペア:

[(1, 65112400), (2, 32556200), (4, 16278100), (5, 13022480), (8, 8139050), (10, 6511240), (16, 4069525), (20, 3255620), (25, 2604496), (31, 2100400), (40, 1627810), (50, 1302248), (59, 1103600), (62, 1050200), (80, 813905), (89, 731600), (100, 651124), (118, 551800), (124, 525100), (155, 420080), (178, 365800), (200, 325562), (236, 275900), (248, 262550), (295, 220720), (310, 210040), (356, 182900), (400, 162781), (445, 146320), (472, 137950), (496, 131275), (590, 110360), (620, 105020), (712, 91450), (775, 84016), (890, 73160), (944, 68975), (1180, 55180), (1240, 52510), (1424, 45725), (1475, 44144), (1550, 42008), (1780, 36580), (1829, 35600), (2225, 29264), (2360, 27590), (2480, 26255), (2759, 23600), (2950, 22072), (3100, 21004), (3560, 18290), (3658, 17800), (4450, 14632), (4720, 13795), (5251, 12400), (5518, 11800), (5900, 11036), (6200, 10502), (7120, 9145), (7316, 8900)]