73599920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 184675680

約数和(自身を除く): 111075760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1181, 1520, 1558, 1640, 2362, 3116, 3280, 3895, 4724, 5905, 6232, 7790, 9448, 11810, 12464, 15580, 18896, 22439, 23620, 31160, 44878, 47240, 48421, 62320, 89756, 94480, 96842, 112195, 179512, 193684, 224390, 242105, 359024, 387368, 448780, 484210, 774736, 897560, 919999, 968420, 1795120, 1839998, 1936840, 3679996, 3873680, 4599995, 7359992, 9199990, 14719984, 18399980, 36799960, 73599920]

約数ペア:

[(1, 73599920), (2, 36799960), (4, 18399980), (5, 14719984), (8, 9199990), (10, 7359992), (16, 4599995), (19, 3873680), (20, 3679996), (38, 1936840), (40, 1839998), (41, 1795120), (76, 968420), (80, 919999), (82, 897560), (95, 774736), (152, 484210), (164, 448780), (190, 387368), (205, 359024), (304, 242105), (328, 224390), (380, 193684), (410, 179512), (656, 112195), (760, 96842), (779, 94480), (820, 89756), (1181, 62320), (1520, 48421), (1558, 47240), (1640, 44878), (2362, 31160), (3116, 23620), (3280, 22439), (3895, 18896), (4724, 15580), (5905, 12464), (6232, 11810), (7790, 9448)]