112813960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 307722240

約数和(自身を除く): 194908280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 317, 328, 410, 434, 574, 620, 634, 820, 868, 1085, 1148, 1240, 1268, 1271, 1435, 1585, 1640, 1736, 2170, 2219, 2296, 2536, 2542, 2870, 3170, 4340, 4438, 5084, 5740, 6340, 6355, 8680, 8876, 8897, 9827, 10168, 11095, 11480, 12680, 12710, 12997, 17752, 17794, 19654, 22190, 25420, 25994, 35588, 39308, 44380, 44485, 49135, 50840, 51988, 64985, 68789, 71176, 78616, 88760, 88970, 90979, 98270, 103976, 129970, 137578, 177940, 181958, 196540, 259940, 275156, 343945, 355880, 363916, 393080, 402907, 454895, 519880, 550312, 687890, 727832, 805814, 909790, 1375780, 1611628, 1819580, 2014535, 2751560, 2820349, 3223256, 3639160, 4029070, 5640698, 8058140, 11281396, 14101745, 16116280, 22562792, 28203490, 56406980, 112813960]

約数ペア:

[(1, 112813960), (2, 56406980), (4, 28203490), (5, 22562792), (7, 16116280), (8, 14101745), (10, 11281396), (14, 8058140), (20, 5640698), (28, 4029070), (31, 3639160), (35, 3223256), (40, 2820349), (41, 2751560), (56, 2014535), (62, 1819580), (70, 1611628), (82, 1375780), (124, 909790), (140, 805814), (155, 727832), (164, 687890), (205, 550312), (217, 519880), (248, 454895), (280, 402907), (287, 393080), (310, 363916), (317, 355880), (328, 343945), (410, 275156), (434, 259940), (574, 196540), (620, 181958), (634, 177940), (820, 137578), (868, 129970), (1085, 103976), (1148, 98270), (1240, 90979), (1268, 88970), (1271, 88760), (1435, 78616), (1585, 71176), (1640, 68789), (1736, 64985), (2170, 51988), (2219, 50840), (2296, 49135), (2536, 44485), (2542, 44380), (2870, 39308), (3170, 35588), (4340, 25994), (4438, 25420), (5084, 22190), (5740, 19654), (6340, 17794), (6355, 17752), (8680, 12997), (8876, 12710), (8897, 12680), (9827, 11480), (10168, 11095)]