68659440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 213641088

約数和(自身を除く): 144981648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 547, 1046, 1094, 1569, 1641, 2092, 2188, 2615, 2735, 3138, 3282, 4184, 4376, 5230, 5470, 6276, 6564, 7845, 8205, 8368, 8752, 10460, 10940, 12552, 13128, 15690, 16410, 20920, 21880, 25104, 26256, 31380, 32820, 41840, 43760, 62760, 65640, 125520, 131280, 286081, 572162, 858243, 1144324, 1430405, 1716486, 2288648, 2860810, 3432972, 4291215, 4577296, 5721620, 6865944, 8582430, 11443240, 13731888, 17164860, 22886480, 34329720, 68659440]

約数ペア:

[(1, 68659440), (2, 34329720), (3, 22886480), (4, 17164860), (5, 13731888), (6, 11443240), (8, 8582430), (10, 6865944), (12, 5721620), (15, 4577296), (16, 4291215), (20, 3432972), (24, 2860810), (30, 2288648), (40, 1716486), (48, 1430405), (60, 1144324), (80, 858243), (120, 572162), (240, 286081), (523, 131280), (547, 125520), (1046, 65640), (1094, 62760), (1569, 43760), (1641, 41840), (2092, 32820), (2188, 31380), (2615, 26256), (2735, 25104), (3138, 21880), (3282, 20920), (4184, 16410), (4376, 15690), (5230, 13128), (5470, 12552), (6276, 10940), (6564, 10460), (7845, 8752), (8205, 8368)]