128032500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 120

約数和(自身を含む): 382952416

約数和(自身を除く): 254919916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 375, 397, 430, 500, 516, 625, 645, 750, 794, 860, 1075, 1191, 1250, 1290, 1500, 1588, 1875, 1985, 2150, 2382, 2500, 2580, 3225, 3750, 3970, 4300, 4764, 5375, 5955, 6450, 7500, 7940, 9925, 10750, 11910, 12900, 16125, 17071, 19850, 21500, 23820, 26875, 29775, 32250, 34142, 39700, 49625, 51213, 53750, 59550, 64500, 68284, 80625, 85355, 99250, 102426, 107500, 119100, 148875, 161250, 170710, 198500, 204852, 248125, 256065, 297750, 322500, 341420, 426775, 496250, 512130, 595500, 744375, 853550, 992500, 1024260, 1280325, 1488750, 1707100, 2133875, 2560650, 2977500, 4267750, 5121300, 6401625, 8535500, 10669375, 12803250, 21338750, 25606500, 32008125, 42677500, 64016250, 128032500]

約数ペア:

[(1, 128032500), (2, 64016250), (3, 42677500), (4, 32008125), (5, 25606500), (6, 21338750), (10, 12803250), (12, 10669375), (15, 8535500), (20, 6401625), (25, 5121300), (30, 4267750), (43, 2977500), (50, 2560650), (60, 2133875), (75, 1707100), (86, 1488750), (100, 1280325), (125, 1024260), (129, 992500), (150, 853550), (172, 744375), (215, 595500), (250, 512130), (258, 496250), (300, 426775), (375, 341420), (397, 322500), (430, 297750), (500, 256065), (516, 248125), (625, 204852), (645, 198500), (750, 170710), (794, 161250), (860, 148875), (1075, 119100), (1191, 107500), (1250, 102426), (1290, 99250), (1500, 85355), (1588, 80625), (1875, 68284), (1985, 64500), (2150, 59550), (2382, 53750), (2500, 51213), (2580, 49625), (3225, 39700), (3750, 34142), (3970, 32250), (4300, 29775), (4764, 26875), (5375, 23820), (5955, 21500), (6450, 19850), (7500, 17071), (7940, 16125), (9925, 12900), (10750, 11910)]