74326480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 184006080

約数和(自身を除く): 109679600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 457, 535, 760, 856, 914, 1070, 1520, 1712, 1828, 2033, 2140, 2285, 3656, 4066, 4280, 4570, 7312, 8132, 8560, 8683, 9140, 10165, 16264, 17366, 18280, 20330, 32528, 34732, 36560, 40660, 43415, 48899, 69464, 81320, 86830, 97798, 138928, 162640, 173660, 195596, 244495, 347320, 391192, 488990, 694640, 782384, 929081, 977980, 1858162, 1955960, 3716324, 3911920, 4645405, 7432648, 9290810, 14865296, 18581620, 37163240, 74326480]

約数ペア:

[(1, 74326480), (2, 37163240), (4, 18581620), (5, 14865296), (8, 9290810), (10, 7432648), (16, 4645405), (19, 3911920), (20, 3716324), (38, 1955960), (40, 1858162), (76, 977980), (80, 929081), (95, 782384), (107, 694640), (152, 488990), (190, 391192), (214, 347320), (304, 244495), (380, 195596), (428, 173660), (457, 162640), (535, 138928), (760, 97798), (856, 86830), (914, 81320), (1070, 69464), (1520, 48899), (1712, 43415), (1828, 40660), (2033, 36560), (2140, 34732), (2285, 32528), (3656, 20330), (4066, 18280), (4280, 17366), (4570, 16264), (7312, 10165), (8132, 9140), (8560, 8683)]