13430640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 42104448

約数和(自身を除く): 28673808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 523, 535, 642, 856, 1046, 1070, 1284, 1569, 1605, 1712, 2092, 2140, 2568, 2615, 3138, 3210, 4184, 4280, 5136, 5230, 6276, 6420, 7845, 8368, 8560, 10460, 12552, 12840, 15690, 20920, 25104, 25680, 31380, 41840, 55961, 62760, 111922, 125520, 167883, 223844, 279805, 335766, 447688, 559610, 671532, 839415, 895376, 1119220, 1343064, 1678830, 2238440, 2686128, 3357660, 4476880, 6715320, 13430640]

約数ペア:

[(1, 13430640), (2, 6715320), (3, 4476880), (4, 3357660), (5, 2686128), (6, 2238440), (8, 1678830), (10, 1343064), (12, 1119220), (15, 895376), (16, 839415), (20, 671532), (24, 559610), (30, 447688), (40, 335766), (48, 279805), (60, 223844), (80, 167883), (107, 125520), (120, 111922), (214, 62760), (240, 55961), (321, 41840), (428, 31380), (523, 25680), (535, 25104), (642, 20920), (856, 15690), (1046, 12840), (1070, 12552), (1284, 10460), (1569, 8560), (1605, 8368), (1712, 7845), (2092, 6420), (2140, 6276), (2568, 5230), (2615, 5136), (3138, 4280), (3210, 4184)]