661837912960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2741}}^1\times {\mathrm{53897}}^1$

素因数の和:56664

約数の個数: 128

約数和(自身を含む): 1808928987840

約数和(自身を除く): 1147091074880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 2741, 4480, 5482, 10964, 13705, 19187, 21928, 27410, 38374, 43856, 53897, 54820, 76748, 87712, 95935, 107794, 109640, 153496, 175424, 191870, 215588, 219280, 269485, 306992, 350848, 377279, 383740, 431176, 438560, 538970, 613984, 754558, 767480, 862352, 877120, 1077940, 1227968, 1509116, 1534960, 1724704, 1754240, 1886395, 2155880, 2455936, 3018232, 3069920, 3449408, 3772790, 4311760, 6036464, 6139840, 6898816, 7545580, 8623520, 12072928, 12279680, 15091160, 17247040, 24145856, 30182320, 34494080, 48291712, 60364640, 120729280, 147731677, 241458560, 295463354, 590926708, 738658385, 1034121739, 1181853416, 1477316770, 2068243478, 2363706832, 2954633540, 4136486956, 4727413664, 5170608695, 5909267080, 8272973912, 9454827328, 10341217390, 11818534160, 16545947824, 18909654656, 20682434780, 23637068320, 33091895648, 41364869560, 47274136640, 66183791296, 82729739120, 94548273280, 132367582592, 165459478240, 330918956480, 661837912960]

約数ペア:

[(1, 661837912960), (2, 330918956480), (4, 165459478240), (5, 132367582592), (7, 94548273280), (8, 82729739120), (10, 66183791296), (14, 47274136640), (16, 41364869560), (20, 33091895648), (28, 23637068320), (32, 20682434780), (35, 18909654656), (40, 16545947824), (56, 11818534160), (64, 10341217390), (70, 9454827328), (80, 8272973912), (112, 5909267080), (128, 5170608695), (140, 4727413664), (160, 4136486956), (224, 2954633540), (280, 2363706832), (320, 2068243478), (448, 1477316770), (560, 1181853416), (640, 1034121739), (896, 738658385), (1120, 590926708), (2240, 295463354), (2741, 241458560), (4480, 147731677), (5482, 120729280), (10964, 60364640), (13705, 48291712), (19187, 34494080), (21928, 30182320), (27410, 24145856), (38374, 17247040), (43856, 15091160), (53897, 12279680), (54820, 12072928), (76748, 8623520), (87712, 7545580), (95935, 6898816), (107794, 6139840), (109640, 6036464), (153496, 4311760), (175424, 3772790), (191870, 3449408), (215588, 3069920), (219280, 3018232), (269485, 2455936), (306992, 2155880), (350848, 1886395), (377279, 1754240), (383740, 1724704), (431176, 1534960), (438560, 1509116), (538970, 1227968), (613984, 1077940), (754558, 877120), (767480, 862352)]