68185560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 212751360

約数和(自身を除く): 144565800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 142, 151, 159, 212, 213, 265, 284, 302, 318, 355, 424, 426, 453, 530, 568, 604, 636, 710, 755, 795, 852, 906, 1060, 1065, 1208, 1272, 1420, 1510, 1590, 1704, 1812, 2120, 2130, 2265, 2840, 3020, 3180, 3624, 3763, 4260, 4530, 6040, 6360, 7526, 8003, 8520, 9060, 10721, 11289, 15052, 16006, 18120, 18815, 21442, 22578, 24009, 30104, 32012, 32163, 37630, 40015, 42884, 45156, 48018, 53605, 56445, 64024, 64326, 75260, 80030, 85768, 90312, 96036, 107210, 112890, 120045, 128652, 150520, 160060, 160815, 192072, 214420, 225780, 240090, 257304, 320120, 321630, 428840, 451560, 480180, 568213, 643260, 960360, 1136426, 1286520, 1704639, 2272852, 2841065, 3409278, 4545704, 5682130, 6818556, 8523195, 11364260, 13637112, 17046390, 22728520, 34092780, 68185560]

約数ペア:

[(1, 68185560), (2, 34092780), (3, 22728520), (4, 17046390), (5, 13637112), (6, 11364260), (8, 8523195), (10, 6818556), (12, 5682130), (15, 4545704), (20, 3409278), (24, 2841065), (30, 2272852), (40, 1704639), (53, 1286520), (60, 1136426), (71, 960360), (106, 643260), (120, 568213), (142, 480180), (151, 451560), (159, 428840), (212, 321630), (213, 320120), (265, 257304), (284, 240090), (302, 225780), (318, 214420), (355, 192072), (424, 160815), (426, 160060), (453, 150520), (530, 128652), (568, 120045), (604, 112890), (636, 107210), (710, 96036), (755, 90312), (795, 85768), (852, 80030), (906, 75260), (1060, 64326), (1065, 64024), (1208, 56445), (1272, 53605), (1420, 48018), (1510, 45156), (1590, 42884), (1704, 40015), (1812, 37630), (2120, 32163), (2130, 32012), (2265, 30104), (2840, 24009), (3020, 22578), (3180, 21442), (3624, 18815), (3763, 18120), (4260, 16006), (4530, 15052), (6040, 11289), (6360, 10721), (7526, 9060), (8003, 8520)]