1631652880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:969

約数の個数: 160

約数和(自身を含む): 4485962880

約数和(自身を除く): 2854310000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 193, 208, 220, 260, 286, 386, 440, 520, 572, 715, 739, 772, 880, 965, 1040, 1144, 1430, 1478, 1544, 1930, 2123, 2288, 2509, 2860, 2956, 3088, 3695, 3860, 4246, 5018, 5720, 5912, 7390, 7720, 8129, 8492, 9607, 10036, 10615, 11440, 11824, 12545, 14780, 15440, 16258, 16984, 19214, 20072, 21230, 25090, 27599, 29560, 32516, 33968, 38428, 40144, 40645, 42460, 48035, 50180, 55198, 59120, 65032, 76856, 81290, 84920, 96070, 100360, 105677, 110396, 130064, 137995, 142627, 153712, 162580, 169840, 192140, 200720, 211354, 220792, 275990, 285254, 325160, 384280, 422708, 441584, 528385, 551980, 570508, 650320, 713135, 768560, 845416, 1056770, 1103960, 1141016, 1426270, 1568897, 1690832, 1854151, 2113540, 2207920, 2282032, 2852540, 3137794, 3708302, 4227080, 5705080, 6275588, 7416604, 7844485, 8454160, 9270755, 11410160, 12551176, 14833208, 15688970, 18541510, 20395661, 25102352, 29666416, 31377940, 37083020, 40791322, 62755880, 74166040, 81582644, 101978305, 125511760, 148332080, 163165288, 203956610, 326330576, 407913220, 815826440, 1631652880]

約数ペア:

[(1, 1631652880), (2, 815826440), (4, 407913220), (5, 326330576), (8, 203956610), (10, 163165288), (11, 148332080), (13, 125511760), (16, 101978305), (20, 81582644), (22, 74166040), (26, 62755880), (40, 40791322), (44, 37083020), (52, 31377940), (55, 29666416), (65, 25102352), (80, 20395661), (88, 18541510), (104, 15688970), (110, 14833208), (130, 12551176), (143, 11410160), (176, 9270755), (193, 8454160), (208, 7844485), (220, 7416604), (260, 6275588), (286, 5705080), (386, 4227080), (440, 3708302), (520, 3137794), (572, 2852540), (715, 2282032), (739, 2207920), (772, 2113540), (880, 1854151), (965, 1690832), (1040, 1568897), (1144, 1426270), (1430, 1141016), (1478, 1103960), (1544, 1056770), (1930, 845416), (2123, 768560), (2288, 713135), (2509, 650320), (2860, 570508), (2956, 551980), (3088, 528385), (3695, 441584), (3860, 422708), (4246, 384280), (5018, 325160), (5720, 285254), (5912, 275990), (7390, 220792), (7720, 211354), (8129, 200720), (8492, 192140), (9607, 169840), (10036, 162580), (10615, 153712), (11440, 142627), (11824, 137995), (12545, 130064), (14780, 110396), (15440, 105677), (16258, 100360), (16984, 96070), (19214, 84920), (20072, 81290), (21230, 76856), (25090, 65032), (27599, 59120), (29560, 55198), (32516, 50180), (33968, 48035), (38428, 42460), (40144, 40645)]