66607840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 175101696

約数和(自身を除く): 108493856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1033, 1040, 1240, 1612, 2015, 2066, 2080, 2480, 3224, 4030, 4132, 4960, 5165, 6448, 8060, 8264, 10330, 12896, 13429, 16120, 16528, 20660, 26858, 32023, 32240, 33056, 41320, 53716, 64046, 64480, 67145, 82640, 107432, 128092, 134290, 160115, 165280, 214864, 256184, 268580, 320230, 416299, 429728, 512368, 537160, 640460, 832598, 1024736, 1074320, 1280920, 1665196, 2081495, 2148640, 2561840, 3330392, 4162990, 5123680, 6660784, 8325980, 13321568, 16651960, 33303920, 66607840]

約数ペア:

[(1, 66607840), (2, 33303920), (4, 16651960), (5, 13321568), (8, 8325980), (10, 6660784), (13, 5123680), (16, 4162990), (20, 3330392), (26, 2561840), (31, 2148640), (32, 2081495), (40, 1665196), (52, 1280920), (62, 1074320), (65, 1024736), (80, 832598), (104, 640460), (124, 537160), (130, 512368), (155, 429728), (160, 416299), (208, 320230), (248, 268580), (260, 256184), (310, 214864), (403, 165280), (416, 160115), (496, 134290), (520, 128092), (620, 107432), (806, 82640), (992, 67145), (1033, 64480), (1040, 64046), (1240, 53716), (1612, 41320), (2015, 33056), (2066, 32240), (2080, 32023), (2480, 26858), (3224, 20660), (4030, 16528), (4132, 16120), (4960, 13429), (5165, 12896), (6448, 10330), (8060, 8264)]