39821520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{599}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 124099200

約数和(自身を除く): 84277680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 599, 831, 1108, 1198, 1385, 1662, 1797, 2216, 2396, 2770, 2995, 3324, 3594, 4155, 4432, 4792, 5540, 5990, 6648, 7188, 8310, 8985, 9584, 11080, 11980, 13296, 14376, 16620, 17970, 22160, 23960, 28752, 33240, 35940, 47920, 66480, 71880, 143760, 165923, 331846, 497769, 663692, 829615, 995538, 1327384, 1659230, 1991076, 2488845, 2654768, 3318460, 3982152, 4977690, 6636920, 7964304, 9955380, 13273840, 19910760, 39821520]

約数ペア:

[(1, 39821520), (2, 19910760), (3, 13273840), (4, 9955380), (5, 7964304), (6, 6636920), (8, 4977690), (10, 3982152), (12, 3318460), (15, 2654768), (16, 2488845), (20, 1991076), (24, 1659230), (30, 1327384), (40, 995538), (48, 829615), (60, 663692), (80, 497769), (120, 331846), (240, 165923), (277, 143760), (554, 71880), (599, 66480), (831, 47920), (1108, 35940), (1198, 33240), (1385, 28752), (1662, 23960), (1797, 22160), (2216, 17970), (2396, 16620), (2770, 14376), (2995, 13296), (3324, 11980), (3594, 11080), (4155, 9584), (4432, 8985), (4792, 8310), (5540, 7188), (5990, 6648)]