156479640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21377}}^1$

素因数の和:21452

約数の個数: 64

約数和(自身を含む): 477156960

約数和(自身を除く): 320677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21377, 42754, 64131, 85508, 106885, 128262, 171016, 213770, 256524, 320655, 427540, 513048, 641310, 855080, 1282620, 1303997, 2565240, 2607994, 3911991, 5215988, 6519985, 7823982, 10431976, 13039970, 15647964, 19559955, 26079940, 31295928, 39119910, 52159880, 78239820, 156479640]

約数ペア:

[(1, 156479640), (2, 78239820), (3, 52159880), (4, 39119910), (5, 31295928), (6, 26079940), (8, 19559955), (10, 15647964), (12, 13039970), (15, 10431976), (20, 7823982), (24, 6519985), (30, 5215988), (40, 3911991), (60, 2607994), (61, 2565240), (120, 1303997), (122, 1282620), (183, 855080), (244, 641310), (305, 513048), (366, 427540), (488, 320655), (610, 256524), (732, 213770), (915, 171016), (1220, 128262), (1464, 106885), (1830, 85508), (2440, 64131), (3660, 42754), (7320, 21377)]