16741680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 52615680

約数和(自身を除く): 35874000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 883, 948, 1185, 1264, 1580, 1766, 1896, 2370, 2649, 3160, 3532, 3792, 4415, 4740, 5298, 6320, 7064, 8830, 9480, 10596, 13245, 14128, 17660, 18960, 21192, 26490, 35320, 42384, 52980, 69757, 70640, 105960, 139514, 209271, 211920, 279028, 348785, 418542, 558056, 697570, 837084, 1046355, 1116112, 1395140, 1674168, 2092710, 2790280, 3348336, 4185420, 5580560, 8370840, 16741680]

約数ペア:

[(1, 16741680), (2, 8370840), (3, 5580560), (4, 4185420), (5, 3348336), (6, 2790280), (8, 2092710), (10, 1674168), (12, 1395140), (15, 1116112), (16, 1046355), (20, 837084), (24, 697570), (30, 558056), (40, 418542), (48, 348785), (60, 279028), (79, 211920), (80, 209271), (120, 139514), (158, 105960), (237, 70640), (240, 69757), (316, 52980), (395, 42384), (474, 35320), (632, 26490), (790, 21192), (883, 18960), (948, 17660), (1185, 14128), (1264, 13245), (1580, 10596), (1766, 9480), (1896, 8830), (2370, 7064), (2649, 6320), (3160, 5298), (3532, 4740), (3792, 4415)]