105204840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4011

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 254772120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 3967, 4420, 5304, 6630, 7934, 8840, 11901, 13260, 15868, 19835, 23802, 26520, 31736, 39670, 47604, 51571, 59505, 67439, 79340, 95208, 103142, 119010, 134878, 154713, 158680, 202317, 206284, 238020, 257855, 269756, 309426, 337195, 404634, 412568, 476040, 515710, 539512, 618852, 674390, 773565, 809268, 876707, 1011585, 1031420, 1237704, 1348780, 1547130, 1618536, 1753414, 2023170, 2062840, 2630121, 2697560, 3094260, 3506828, 4046340, 4383535, 5260242, 6188520, 7013656, 8092680, 8767070, 10520484, 13150605, 17534140, 21040968, 26301210, 35068280, 52602420, 105204840]

約数ペア:

[(1, 105204840), (2, 52602420), (3, 35068280), (4, 26301210), (5, 21040968), (6, 17534140), (8, 13150605), (10, 10520484), (12, 8767070), (13, 8092680), (15, 7013656), (17, 6188520), (20, 5260242), (24, 4383535), (26, 4046340), (30, 3506828), (34, 3094260), (39, 2697560), (40, 2630121), (51, 2062840), (52, 2023170), (60, 1753414), (65, 1618536), (68, 1547130), (78, 1348780), (85, 1237704), (102, 1031420), (104, 1011585), (120, 876707), (130, 809268), (136, 773565), (156, 674390), (170, 618852), (195, 539512), (204, 515710), (221, 476040), (255, 412568), (260, 404634), (312, 337195), (340, 309426), (390, 269756), (408, 257855), (442, 238020), (510, 206284), (520, 202317), (663, 158680), (680, 154713), (780, 134878), (884, 119010), (1020, 103142), (1105, 95208), (1326, 79340), (1560, 67439), (1768, 59505), (2040, 51571), (2210, 47604), (2652, 39670), (3315, 31736), (3967, 26520), (4420, 23802), (5304, 19835), (6630, 15868), (7934, 13260), (8840, 11901)]