40658280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 133660800

約数和(自身を除く): 93002520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 389, 390, 402, 520, 536, 670, 778, 780, 804, 871, 1005, 1167, 1340, 1556, 1560, 1608, 1742, 1945, 2010, 2334, 2613, 2680, 3112, 3484, 3890, 4020, 4355, 4668, 5057, 5226, 5835, 6968, 7780, 8040, 8710, 9336, 10114, 10452, 11670, 13065, 15171, 15560, 17420, 20228, 20904, 23340, 25285, 26063, 26130, 30342, 34840, 40456, 46680, 50570, 52126, 52260, 60684, 75855, 78189, 101140, 104252, 104520, 121368, 130315, 151710, 156378, 202280, 208504, 260630, 303420, 312756, 338819, 390945, 521260, 606840, 625512, 677638, 781890, 1016457, 1042520, 1355276, 1563780, 1694095, 2032914, 2710552, 3127560, 3388190, 4065828, 5082285, 6776380, 8131656, 10164570, 13552760, 20329140, 40658280]

約数ペア:

[(1, 40658280), (2, 20329140), (3, 13552760), (4, 10164570), (5, 8131656), (6, 6776380), (8, 5082285), (10, 4065828), (12, 3388190), (13, 3127560), (15, 2710552), (20, 2032914), (24, 1694095), (26, 1563780), (30, 1355276), (39, 1042520), (40, 1016457), (52, 781890), (60, 677638), (65, 625512), (67, 606840), (78, 521260), (104, 390945), (120, 338819), (130, 312756), (134, 303420), (156, 260630), (195, 208504), (201, 202280), (260, 156378), (268, 151710), (312, 130315), (335, 121368), (389, 104520), (390, 104252), (402, 101140), (520, 78189), (536, 75855), (670, 60684), (778, 52260), (780, 52126), (804, 50570), (871, 46680), (1005, 40456), (1167, 34840), (1340, 30342), (1556, 26130), (1560, 26063), (1608, 25285), (1742, 23340), (1945, 20904), (2010, 20228), (2334, 17420), (2613, 15560), (2680, 15171), (3112, 13065), (3484, 11670), (3890, 10452), (4020, 10114), (4355, 9336), (4668, 8710), (5057, 8040), (5226, 7780), (5835, 6968)]