110270720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 312388608

約数和(自身を除く): 202117888

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, 397, 434, 448, 496, 560, 620, 640, 794, 868, 896, 992, 1085, 1120, 1240, 1280, 1588, 1736, 1792, 1984, 1985, 2170, 2240, 2480, 2779, 3176, 3472, 3968, 3970, 4340, 4480, 4960, 5558, 6352, 6944, 7936, 7940, 8680, 8960, 9920, 11116, 12307, 12704, 13888, 13895, 15880, 17360, 19840, 22232, 24614, 25408, 27776, 27790, 31760, 34720, 39680, 44464, 49228, 50816, 55552, 55580, 61535, 63520, 69440, 86149, 88928, 98456, 101632, 111160, 123070, 127040, 138880, 172298, 177856, 196912, 222320, 246140, 254080, 277760, 344596, 355712, 393824, 430745, 444640, 492280, 508160, 689192, 711424, 787648, 861490, 889280, 984560, 1378384, 1575296, 1722980, 1778560, 1969120, 2756768, 3150592, 3445960, 3557120, 3938240, 5513536, 6891920, 7876480, 11027072, 13783840, 15752960, 22054144, 27567680, 55135360, 110270720]

約数ペア:

[(1, 110270720), (2, 55135360), (4, 27567680), (5, 22054144), (7, 15752960), (8, 13783840), (10, 11027072), (14, 7876480), (16, 6891920), (20, 5513536), (28, 3938240), (31, 3557120), (32, 3445960), (35, 3150592), (40, 2756768), (56, 1969120), (62, 1778560), (64, 1722980), (70, 1575296), (80, 1378384), (112, 984560), (124, 889280), (128, 861490), (140, 787648), (155, 711424), (160, 689192), (217, 508160), (224, 492280), (248, 444640), (256, 430745), (280, 393824), (310, 355712), (320, 344596), (397, 277760), (434, 254080), (448, 246140), (496, 222320), (560, 196912), (620, 177856), (640, 172298), (794, 138880), (868, 127040), (896, 123070), (992, 111160), (1085, 101632), (1120, 98456), (1240, 88928), (1280, 86149), (1588, 69440), (1736, 63520), (1792, 61535), (1984, 55580), (1985, 55552), (2170, 50816), (2240, 49228), (2480, 44464), (2779, 39680), (3176, 34720), (3472, 31760), (3968, 27790), (3970, 27776), (4340, 25408), (4480, 24614), (4960, 22232), (5558, 19840), (6352, 17360), (6944, 15880), (7936, 13895), (7940, 13888), (8680, 12704), (8960, 12307), (9920, 11116)]