82171920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3952

約数の個数: 80

約数和(自身を含む): 257662080

約数和(自身を除く): 175490160

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, 3560, 3847, 4272, 5340, 7120, 7694, 10680, 11541, 15388, 19235, 21360, 23082, 30776, 38470, 46164, 57705, 61552, 76940, 92328, 115410, 153880, 184656, 230820, 307760, 342383, 461640, 684766, 923280, 1027149, 1369532, 1711915, 2054298, 2739064, 3423830, 4108596, 5135745, 5478128, 6847660, 8217192, 10271490, 13695320, 16434384, 20542980, 27390640, 41085960, 82171920]

約数ペア:

[(1, 82171920), (2, 41085960), (3, 27390640), (4, 20542980), (5, 16434384), (6, 13695320), (8, 10271490), (10, 8217192), (12, 6847660), (15, 5478128), (16, 5135745), (20, 4108596), (24, 3423830), (30, 2739064), (40, 2054298), (48, 1711915), (60, 1369532), (80, 1027149), (89, 923280), (120, 684766), (178, 461640), (240, 342383), (267, 307760), (356, 230820), (445, 184656), (534, 153880), (712, 115410), (890, 92328), (1068, 76940), (1335, 61552), (1424, 57705), (1780, 46164), (2136, 38470), (2670, 30776), (3560, 23082), (3847, 21360), (4272, 19235), (5340, 15388), (7120, 11541), (7694, 10680)]