68730840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2777

約数の個数: 96

約数和(自身を含む): 226605600

約数和(自身を除く): 157874760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2689, 2840, 3195, 4260, 5112, 5378, 6390, 8067, 8520, 10756, 12780, 13445, 16134, 21512, 24201, 25560, 26890, 32268, 40335, 48402, 53780, 64536, 80670, 96804, 107560, 121005, 161340, 190919, 193608, 242010, 322680, 381838, 484020, 572757, 763676, 954595, 968040, 1145514, 1527352, 1718271, 1909190, 2291028, 2863785, 3436542, 3818380, 4582056, 5727570, 6873084, 7636760, 8591355, 11455140, 13746168, 17182710, 22910280, 34365420, 68730840]

約数ペア:

[(1, 68730840), (2, 34365420), (3, 22910280), (4, 17182710), (5, 13746168), (6, 11455140), (8, 8591355), (9, 7636760), (10, 6873084), (12, 5727570), (15, 4582056), (18, 3818380), (20, 3436542), (24, 2863785), (30, 2291028), (36, 1909190), (40, 1718271), (45, 1527352), (60, 1145514), (71, 968040), (72, 954595), (90, 763676), (120, 572757), (142, 484020), (180, 381838), (213, 322680), (284, 242010), (355, 193608), (360, 190919), (426, 161340), (568, 121005), (639, 107560), (710, 96804), (852, 80670), (1065, 64536), (1278, 53780), (1420, 48402), (1704, 40335), (2130, 32268), (2556, 26890), (2689, 25560), (2840, 24201), (3195, 21512), (4260, 16134), (5112, 13445), (5378, 12780), (6390, 10756), (8067, 8520)]