77360920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 218816640

約数和(自身を除く): 141455720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 401, 424, 455, 520, 530, 689, 728, 742, 802, 910, 1060, 1378, 1484, 1604, 1820, 1855, 2005, 2120, 2756, 2807, 2968, 3208, 3445, 3640, 3710, 4010, 4823, 5213, 5512, 5614, 6890, 7420, 8020, 9646, 10426, 11228, 13780, 14035, 14840, 16040, 19292, 20852, 21253, 22456, 24115, 26065, 27560, 28070, 36491, 38584, 41704, 42506, 48230, 52130, 56140, 72982, 85012, 96460, 104260, 106265, 112280, 145964, 148771, 170024, 182455, 192920, 208520, 212530, 276289, 291928, 297542, 364910, 425060, 552578, 595084, 729820, 743855, 850120, 1105156, 1190168, 1381445, 1459640, 1487710, 1934023, 2210312, 2762890, 2975420, 3868046, 5525780, 5950840, 7736092, 9670115, 11051560, 15472184, 19340230, 38680460, 77360920]

約数ペア:

[(1, 77360920), (2, 38680460), (4, 19340230), (5, 15472184), (7, 11051560), (8, 9670115), (10, 7736092), (13, 5950840), (14, 5525780), (20, 3868046), (26, 2975420), (28, 2762890), (35, 2210312), (40, 1934023), (52, 1487710), (53, 1459640), (56, 1381445), (65, 1190168), (70, 1105156), (91, 850120), (104, 743855), (106, 729820), (130, 595084), (140, 552578), (182, 425060), (212, 364910), (260, 297542), (265, 291928), (280, 276289), (364, 212530), (371, 208520), (401, 192920), (424, 182455), (455, 170024), (520, 148771), (530, 145964), (689, 112280), (728, 106265), (742, 104260), (802, 96460), (910, 85012), (1060, 72982), (1378, 56140), (1484, 52130), (1604, 48230), (1820, 42506), (1855, 41704), (2005, 38584), (2120, 36491), (2756, 28070), (2807, 27560), (2968, 26065), (3208, 24115), (3445, 22456), (3640, 21253), (3710, 20852), (4010, 19292), (4823, 16040), (5213, 14840), (5512, 14035), (5614, 13780), (6890, 11228), (7420, 10426), (8020, 9646)]