71912040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35251}}^1$

素因数の和:35282

約数の個数: 64

約数和(自身を含む): 228432960

約数和(自身を除く): 156520920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35251, 70502, 105753, 141004, 176255, 211506, 282008, 352510, 423012, 528765, 599267, 705020, 846024, 1057530, 1198534, 1410040, 1797801, 2115060, 2397068, 2996335, 3595602, 4230120, 4794136, 5992670, 7191204, 8989005, 11985340, 14382408, 17978010, 23970680, 35956020, 71912040]

約数ペア:

[(1, 71912040), (2, 35956020), (3, 23970680), (4, 17978010), (5, 14382408), (6, 11985340), (8, 8989005), (10, 7191204), (12, 5992670), (15, 4794136), (17, 4230120), (20, 3595602), (24, 2996335), (30, 2397068), (34, 2115060), (40, 1797801), (51, 1410040), (60, 1198534), (68, 1057530), (85, 846024), (102, 705020), (120, 599267), (136, 528765), (170, 423012), (204, 352510), (255, 282008), (340, 211506), (408, 176255), (510, 141004), (680, 105753), (1020, 70502), (2040, 35251)]