83928840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 268738560

約数和(自身を除く): 184809720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 647, 690, 705, 920, 940, 1081, 1128, 1294, 1380, 1410, 1880, 1941, 2162, 2588, 2760, 2820, 3235, 3243, 3882, 4324, 5176, 5405, 5640, 6470, 6486, 7764, 8648, 9705, 10810, 12940, 12972, 14881, 15528, 16215, 19410, 21620, 25880, 25944, 29762, 30409, 32430, 38820, 43240, 44643, 59524, 60818, 64860, 74405, 77640, 89286, 91227, 119048, 121636, 129720, 148810, 152045, 178572, 182454, 223215, 243272, 297620, 304090, 357144, 364908, 446430, 456135, 595240, 608180, 699407, 729816, 892860, 912270, 1216360, 1398814, 1785720, 1824540, 2098221, 2797628, 3497035, 3649080, 4196442, 5595256, 6994070, 8392884, 10491105, 13988140, 16785768, 20982210, 27976280, 41964420, 83928840]

約数ペア:

[(1, 83928840), (2, 41964420), (3, 27976280), (4, 20982210), (5, 16785768), (6, 13988140), (8, 10491105), (10, 8392884), (12, 6994070), (15, 5595256), (20, 4196442), (23, 3649080), (24, 3497035), (30, 2797628), (40, 2098221), (46, 1824540), (47, 1785720), (60, 1398814), (69, 1216360), (92, 912270), (94, 892860), (115, 729816), (120, 699407), (138, 608180), (141, 595240), (184, 456135), (188, 446430), (230, 364908), (235, 357144), (276, 304090), (282, 297620), (345, 243272), (376, 223215), (460, 182454), (470, 178572), (552, 152045), (564, 148810), (647, 129720), (690, 121636), (705, 119048), (920, 91227), (940, 89286), (1081, 77640), (1128, 74405), (1294, 64860), (1380, 60818), (1410, 59524), (1880, 44643), (1941, 43240), (2162, 38820), (2588, 32430), (2760, 30409), (2820, 29762), (3235, 25944), (3243, 25880), (3882, 21620), (4324, 19410), (5176, 16215), (5405, 15528), (5640, 14881), (6470, 12972), (6486, 12940), (7764, 10810), (8648, 9705)]