78794040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 259640640

約数和(自身を除く): 180846600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 953, 1060, 1272, 1378, 1560, 1590, 1906, 2067, 2120, 2756, 2859, 3180, 3445, 3812, 4134, 4765, 5512, 5718, 6360, 6890, 7624, 8268, 9530, 10335, 11436, 12389, 13780, 14295, 16536, 19060, 20670, 22872, 24778, 27560, 28590, 37167, 38120, 41340, 49556, 50509, 57180, 61945, 74334, 82680, 99112, 101018, 114360, 123890, 148668, 151527, 185835, 202036, 247780, 252545, 297336, 303054, 371670, 404072, 495560, 505090, 606108, 656617, 743340, 757635, 1010180, 1212216, 1313234, 1486680, 1515270, 1969851, 2020360, 2626468, 3030540, 3283085, 3939702, 5252936, 6061080, 6566170, 7879404, 9849255, 13132340, 15758808, 19698510, 26264680, 39397020, 78794040]

約数ペア:

[(1, 78794040), (2, 39397020), (3, 26264680), (4, 19698510), (5, 15758808), (6, 13132340), (8, 9849255), (10, 7879404), (12, 6566170), (13, 6061080), (15, 5252936), (20, 3939702), (24, 3283085), (26, 3030540), (30, 2626468), (39, 2020360), (40, 1969851), (52, 1515270), (53, 1486680), (60, 1313234), (65, 1212216), (78, 1010180), (104, 757635), (106, 743340), (120, 656617), (130, 606108), (156, 505090), (159, 495560), (195, 404072), (212, 371670), (260, 303054), (265, 297336), (312, 252545), (318, 247780), (390, 202036), (424, 185835), (520, 151527), (530, 148668), (636, 123890), (689, 114360), (780, 101018), (795, 99112), (953, 82680), (1060, 74334), (1272, 61945), (1378, 57180), (1560, 50509), (1590, 49556), (1906, 41340), (2067, 38120), (2120, 37167), (2756, 28590), (2859, 27560), (3180, 24778), (3445, 22872), (3812, 20670), (4134, 19060), (4765, 16536), (5512, 14295), (5718, 13780), (6360, 12389), (6890, 11436), (7624, 10335), (8268, 9530)]