77189880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 245851200

約数和(自身を除く): 168661320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 541, 580, 615, 696, 820, 870, 984, 1082, 1160, 1189, 1230, 1623, 1640, 1740, 2164, 2378, 2460, 2705, 3246, 3480, 3567, 4328, 4756, 4920, 5410, 5945, 6492, 7134, 8115, 9512, 10820, 11890, 12984, 14268, 15689, 16230, 17835, 21640, 22181, 23780, 28536, 31378, 32460, 35670, 44362, 47067, 47560, 62756, 64920, 66543, 71340, 78445, 88724, 94134, 110905, 125512, 133086, 142680, 156890, 177448, 188268, 221810, 235335, 266172, 313780, 332715, 376536, 443620, 470670, 532344, 627560, 643249, 665430, 887240, 941340, 1286498, 1330860, 1882680, 1929747, 2572996, 2661720, 3216245, 3859494, 5145992, 6432490, 7718988, 9648735, 12864980, 15437976, 19297470, 25729960, 38594940, 77189880]

約数ペア:

[(1, 77189880), (2, 38594940), (3, 25729960), (4, 19297470), (5, 15437976), (6, 12864980), (8, 9648735), (10, 7718988), (12, 6432490), (15, 5145992), (20, 3859494), (24, 3216245), (29, 2661720), (30, 2572996), (40, 1929747), (41, 1882680), (58, 1330860), (60, 1286498), (82, 941340), (87, 887240), (116, 665430), (120, 643249), (123, 627560), (145, 532344), (164, 470670), (174, 443620), (205, 376536), (232, 332715), (246, 313780), (290, 266172), (328, 235335), (348, 221810), (410, 188268), (435, 177448), (492, 156890), (541, 142680), (580, 133086), (615, 125512), (696, 110905), (820, 94134), (870, 88724), (984, 78445), (1082, 71340), (1160, 66543), (1189, 64920), (1230, 62756), (1623, 47560), (1640, 47067), (1740, 44362), (2164, 35670), (2378, 32460), (2460, 31378), (2705, 28536), (3246, 23780), (3480, 22181), (3567, 21640), (4328, 17835), (4756, 16230), (4920, 15689), (5410, 14268), (5945, 12984), (6492, 11890), (7134, 10820), (8115, 9512)]