105072640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 261031680

約数和(自身を除く): 155959040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 331, 496, 512, 620, 640, 662, 992, 1024, 1240, 1280, 1324, 1655, 1984, 2048, 2480, 2560, 2648, 3310, 3968, 4960, 5120, 5296, 6620, 7936, 9920, 10240, 10261, 10592, 13240, 15872, 19840, 20522, 21184, 26480, 31744, 39680, 41044, 42368, 51305, 52960, 63488, 79360, 82088, 84736, 102610, 105920, 158720, 164176, 169472, 205220, 211840, 317440, 328352, 338944, 410440, 423680, 656704, 677888, 820880, 847360, 1313408, 1641760, 1694720, 2626816, 3283520, 3389440, 5253632, 6567040, 10507264, 13134080, 21014528, 26268160, 52536320, 105072640]

約数ペア:

[(1, 105072640), (2, 52536320), (4, 26268160), (5, 21014528), (8, 13134080), (10, 10507264), (16, 6567040), (20, 5253632), (31, 3389440), (32, 3283520), (40, 2626816), (62, 1694720), (64, 1641760), (80, 1313408), (124, 847360), (128, 820880), (155, 677888), (160, 656704), (248, 423680), (256, 410440), (310, 338944), (320, 328352), (331, 317440), (496, 211840), (512, 205220), (620, 169472), (640, 164176), (662, 158720), (992, 105920), (1024, 102610), (1240, 84736), (1280, 82088), (1324, 79360), (1655, 63488), (1984, 52960), (2048, 51305), (2480, 42368), (2560, 41044), (2648, 39680), (3310, 31744), (3968, 26480), (4960, 21184), (5120, 20522), (5296, 19840), (6620, 15872), (7936, 13240), (9920, 10592), (10240, 10261)]