40278750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 105266304

約数和(自身を除く): 64987554

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 467, 575, 625, 690, 750, 934, 1150, 1250, 1401, 1725, 1875, 2335, 2802, 2875, 3450, 3750, 4670, 5750, 7005, 8625, 10741, 11675, 14010, 14375, 17250, 21482, 23350, 28750, 32223, 35025, 43125, 53705, 58375, 64446, 70050, 86250, 107410, 116750, 161115, 175125, 268525, 291875, 322230, 350250, 537050, 583750, 805575, 875625, 1342625, 1611150, 1751250, 2685250, 4027875, 6713125, 8055750, 13426250, 20139375, 40278750]

約数ペア:

[(1, 40278750), (2, 20139375), (3, 13426250), (5, 8055750), (6, 6713125), (10, 4027875), (15, 2685250), (23, 1751250), (25, 1611150), (30, 1342625), (46, 875625), (50, 805575), (69, 583750), (75, 537050), (115, 350250), (125, 322230), (138, 291875), (150, 268525), (230, 175125), (250, 161115), (345, 116750), (375, 107410), (467, 86250), (575, 70050), (625, 64446), (690, 58375), (750, 53705), (934, 43125), (1150, 35025), (1250, 32223), (1401, 28750), (1725, 23350), (1875, 21482), (2335, 17250), (2802, 14375), (2875, 14010), (3450, 11675), (3750, 10741), (4670, 8625), (5750, 7005)]