68715120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3217}}^1$

素因数の和:3322

約数の個数: 80

約数和(自身を含む): 215477280

約数和(自身を除く): 146762160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3217, 3560, 4272, 5340, 6434, 7120, 9651, 10680, 12868, 16085, 19302, 21360, 25736, 32170, 38604, 48255, 51472, 64340, 77208, 96510, 128680, 154416, 193020, 257360, 286313, 386040, 572626, 772080, 858939, 1145252, 1431565, 1717878, 2290504, 2863130, 3435756, 4294695, 4581008, 5726260, 6871512, 8589390, 11452520, 13743024, 17178780, 22905040, 34357560, 68715120]

約数ペア:

[(1, 68715120), (2, 34357560), (3, 22905040), (4, 17178780), (5, 13743024), (6, 11452520), (8, 8589390), (10, 6871512), (12, 5726260), (15, 4581008), (16, 4294695), (20, 3435756), (24, 2863130), (30, 2290504), (40, 1717878), (48, 1431565), (60, 1145252), (80, 858939), (89, 772080), (120, 572626), (178, 386040), (240, 286313), (267, 257360), (356, 193020), (445, 154416), (534, 128680), (712, 96510), (890, 77208), (1068, 64340), (1335, 51472), (1424, 48255), (1780, 38604), (2136, 32170), (2670, 25736), (3217, 21360), (3560, 19302), (4272, 16085), (5340, 12868), (6434, 10680), (7120, 9651)]