68887440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 232892088

約数和(自身を除く): 164004648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 397, 482, 720, 723, 794, 964, 1191, 1205, 1446, 1588, 1928, 1985, 2169, 2382, 2410, 2892, 3176, 3573, 3615, 3856, 3970, 4338, 4764, 4820, 5784, 5955, 6352, 7146, 7230, 7940, 8676, 9528, 9640, 10845, 11568, 11910, 14292, 14460, 15880, 17352, 17865, 19056, 19280, 21690, 23820, 28584, 28920, 31760, 34704, 35730, 43380, 47640, 57168, 57840, 71460, 86760, 95280, 95677, 142920, 173520, 191354, 285840, 287031, 382708, 478385, 574062, 765416, 861093, 956770, 1148124, 1435155, 1530832, 1722186, 1913540, 2296248, 2870310, 3444372, 3827080, 4305465, 4592496, 5740620, 6888744, 7654160, 8610930, 11481240, 13777488, 17221860, 22962480, 34443720, 68887440]

約数ペア:

[(1, 68887440), (2, 34443720), (3, 22962480), (4, 17221860), (5, 13777488), (6, 11481240), (8, 8610930), (9, 7654160), (10, 6888744), (12, 5740620), (15, 4592496), (16, 4305465), (18, 3827080), (20, 3444372), (24, 2870310), (30, 2296248), (36, 1913540), (40, 1722186), (45, 1530832), (48, 1435155), (60, 1148124), (72, 956770), (80, 861093), (90, 765416), (120, 574062), (144, 478385), (180, 382708), (240, 287031), (241, 285840), (360, 191354), (397, 173520), (482, 142920), (720, 95677), (723, 95280), (794, 86760), (964, 71460), (1191, 57840), (1205, 57168), (1446, 47640), (1588, 43380), (1928, 35730), (1985, 34704), (2169, 31760), (2382, 28920), (2410, 28584), (2892, 23820), (3176, 21690), (3573, 19280), (3615, 19056), (3856, 17865), (3970, 17352), (4338, 15880), (4764, 14460), (4820, 14292), (5784, 11910), (5955, 11568), (6352, 10845), (7146, 9640), (7230, 9528), (7940, 8676)]