124181680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 340960320

約数和(自身を除く): 216778640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 401, 490, 553, 560, 632, 784, 790, 802, 980, 1106, 1264, 1580, 1604, 1960, 2005, 2212, 2765, 2807, 3160, 3208, 3871, 3920, 4010, 4424, 5530, 5614, 6320, 6416, 7742, 8020, 8848, 11060, 11228, 14035, 15484, 16040, 19355, 19649, 22120, 22456, 28070, 30968, 31679, 32080, 38710, 39298, 44240, 44912, 56140, 61936, 63358, 77420, 78596, 98245, 112280, 126716, 154840, 157192, 158395, 196490, 221753, 224560, 253432, 309680, 314384, 316790, 392980, 443506, 506864, 633580, 785960, 887012, 1108765, 1267160, 1552271, 1571920, 1774024, 2217530, 2534320, 3104542, 3548048, 4435060, 6209084, 7761355, 8870120, 12418168, 15522710, 17740240, 24836336, 31045420, 62090840, 124181680]

約数ペア:

[(1, 124181680), (2, 62090840), (4, 31045420), (5, 24836336), (7, 17740240), (8, 15522710), (10, 12418168), (14, 8870120), (16, 7761355), (20, 6209084), (28, 4435060), (35, 3548048), (40, 3104542), (49, 2534320), (56, 2217530), (70, 1774024), (79, 1571920), (80, 1552271), (98, 1267160), (112, 1108765), (140, 887012), (158, 785960), (196, 633580), (245, 506864), (280, 443506), (316, 392980), (392, 316790), (395, 314384), (401, 309680), (490, 253432), (553, 224560), (560, 221753), (632, 196490), (784, 158395), (790, 157192), (802, 154840), (980, 126716), (1106, 112280), (1264, 98245), (1580, 78596), (1604, 77420), (1960, 63358), (2005, 61936), (2212, 56140), (2765, 44912), (2807, 44240), (3160, 39298), (3208, 38710), (3871, 32080), (3920, 31679), (4010, 30968), (4424, 28070), (5530, 22456), (5614, 22120), (6320, 19649), (6416, 19355), (7742, 16040), (8020, 15484), (8848, 14035), (11060, 11228)]