56836920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 197821440

約数和(自身を除く): 140984520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 953, 994, 1065, 1420, 1491, 1704, 1906, 1988, 2130, 2485, 2840, 2859, 2982, 3812, 3976, 4260, 4765, 4970, 5718, 5964, 6671, 7455, 7624, 8520, 9530, 9940, 11436, 11928, 13342, 14295, 14910, 19060, 19880, 20013, 22872, 26684, 28590, 29820, 33355, 38120, 40026, 53368, 57180, 59640, 66710, 67663, 80052, 100065, 114360, 133420, 135326, 160104, 200130, 202989, 266840, 270652, 338315, 400260, 405978, 473641, 541304, 676630, 800520, 811956, 947282, 1014945, 1353260, 1420923, 1623912, 1894564, 2029890, 2368205, 2706520, 2841846, 3789128, 4059780, 4736410, 5683692, 7104615, 8119560, 9472820, 11367384, 14209230, 18945640, 28418460, 56836920]

約数ペア:

[(1, 56836920), (2, 28418460), (3, 18945640), (4, 14209230), (5, 11367384), (6, 9472820), (7, 8119560), (8, 7104615), (10, 5683692), (12, 4736410), (14, 4059780), (15, 3789128), (20, 2841846), (21, 2706520), (24, 2368205), (28, 2029890), (30, 1894564), (35, 1623912), (40, 1420923), (42, 1353260), (56, 1014945), (60, 947282), (70, 811956), (71, 800520), (84, 676630), (105, 541304), (120, 473641), (140, 405978), (142, 400260), (168, 338315), (210, 270652), (213, 266840), (280, 202989), (284, 200130), (355, 160104), (420, 135326), (426, 133420), (497, 114360), (568, 100065), (710, 80052), (840, 67663), (852, 66710), (953, 59640), (994, 57180), (1065, 53368), (1420, 40026), (1491, 38120), (1704, 33355), (1906, 29820), (1988, 28590), (2130, 26684), (2485, 22872), (2840, 20013), (2859, 19880), (2982, 19060), (3812, 14910), (3976, 14295), (4260, 13342), (4765, 11928), (4970, 11436), (5718, 9940), (5964, 9530), (6671, 8520), (7455, 7624)]