154252280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1429

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 287009800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1367, 1612, 1736, 1820, 2015, 2170, 2734, 2821, 3224, 3640, 4030, 4340, 5468, 5642, 6835, 8060, 8680, 9569, 10936, 11284, 13670, 14105, 16120, 17771, 19138, 22568, 27340, 28210, 35542, 38276, 42377, 47845, 54680, 56420, 71084, 76552, 84754, 88855, 95690, 112840, 124397, 142168, 169508, 177710, 191380, 211885, 248794, 296639, 339016, 355420, 382760, 423770, 497588, 550901, 593278, 621985, 710840, 847540, 995176, 1101802, 1186556, 1243970, 1483195, 1695080, 2203604, 2373112, 2487940, 2754505, 2966390, 3856307, 4407208, 4975880, 5509010, 5932780, 7712614, 11018020, 11865560, 15425228, 19281535, 22036040, 30850456, 38563070, 77126140, 154252280]

約数ペア:

[(1, 154252280), (2, 77126140), (4, 38563070), (5, 30850456), (7, 22036040), (8, 19281535), (10, 15425228), (13, 11865560), (14, 11018020), (20, 7712614), (26, 5932780), (28, 5509010), (31, 4975880), (35, 4407208), (40, 3856307), (52, 2966390), (56, 2754505), (62, 2487940), (65, 2373112), (70, 2203604), (91, 1695080), (104, 1483195), (124, 1243970), (130, 1186556), (140, 1101802), (155, 995176), (182, 847540), (217, 710840), (248, 621985), (260, 593278), (280, 550901), (310, 497588), (364, 423770), (403, 382760), (434, 355420), (455, 339016), (520, 296639), (620, 248794), (728, 211885), (806, 191380), (868, 177710), (910, 169508), (1085, 142168), (1240, 124397), (1367, 112840), (1612, 95690), (1736, 88855), (1820, 84754), (2015, 76552), (2170, 71084), (2734, 56420), (2821, 54680), (3224, 47845), (3640, 42377), (4030, 38276), (4340, 35542), (5468, 28210), (5642, 27340), (6835, 22568), (8060, 19138), (8680, 17771), (9569, 16120), (10936, 14105), (11284, 13670)]