91938560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 260585472

約数和(自身を除く): 168646912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 331, 434, 448, 496, 560, 620, 640, 662, 868, 896, 992, 1085, 1120, 1240, 1280, 1324, 1655, 1736, 1792, 1984, 2170, 2240, 2317, 2480, 2648, 3310, 3472, 3968, 4340, 4480, 4634, 4960, 5296, 6620, 6944, 7936, 8680, 8960, 9268, 9920, 10261, 10592, 11585, 13240, 13888, 17360, 18536, 19840, 20522, 21184, 23170, 26480, 27776, 34720, 37072, 39680, 41044, 42368, 46340, 51305, 52960, 55552, 69440, 71827, 74144, 82088, 84736, 92680, 102610, 105920, 138880, 143654, 148288, 164176, 185360, 205220, 211840, 277760, 287308, 296576, 328352, 359135, 370720, 410440, 423680, 574616, 593152, 656704, 718270, 741440, 820880, 1149232, 1313408, 1436540, 1482880, 1641760, 2298464, 2626816, 2873080, 2965760, 3283520, 4596928, 5746160, 6567040, 9193856, 11492320, 13134080, 18387712, 22984640, 45969280, 91938560]

約数ペア:

[(1, 91938560), (2, 45969280), (4, 22984640), (5, 18387712), (7, 13134080), (8, 11492320), (10, 9193856), (14, 6567040), (16, 5746160), (20, 4596928), (28, 3283520), (31, 2965760), (32, 2873080), (35, 2626816), (40, 2298464), (56, 1641760), (62, 1482880), (64, 1436540), (70, 1313408), (80, 1149232), (112, 820880), (124, 741440), (128, 718270), (140, 656704), (155, 593152), (160, 574616), (217, 423680), (224, 410440), (248, 370720), (256, 359135), (280, 328352), (310, 296576), (320, 287308), (331, 277760), (434, 211840), (448, 205220), (496, 185360), (560, 164176), (620, 148288), (640, 143654), (662, 138880), (868, 105920), (896, 102610), (992, 92680), (1085, 84736), (1120, 82088), (1240, 74144), (1280, 71827), (1324, 69440), (1655, 55552), (1736, 52960), (1792, 51305), (1984, 46340), (2170, 42368), (2240, 41044), (2317, 39680), (2480, 37072), (2648, 34720), (3310, 27776), (3472, 26480), (3968, 23170), (4340, 21184), (4480, 20522), (4634, 19840), (4960, 18536), (5296, 17360), (6620, 13888), (6944, 13240), (7936, 11585), (8680, 10592), (8960, 10261), (9268, 9920)]