25079880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 87379200

約数和(自身を除く): 62299320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 409, 420, 438, 511, 584, 730, 818, 840, 876, 1022, 1095, 1227, 1460, 1533, 1636, 1752, 2044, 2045, 2190, 2454, 2555, 2863, 2920, 3066, 3272, 4088, 4090, 4380, 4908, 5110, 5726, 6132, 6135, 7665, 8180, 8589, 8760, 9816, 10220, 11452, 12264, 12270, 14315, 15330, 16360, 17178, 20440, 22904, 24540, 28630, 29857, 30660, 34356, 42945, 49080, 57260, 59714, 61320, 68712, 85890, 89571, 114520, 119428, 149285, 171780, 179142, 208999, 238856, 298570, 343560, 358284, 417998, 447855, 597140, 626997, 716568, 835996, 895710, 1044995, 1194280, 1253994, 1671992, 1791420, 2089990, 2507988, 3134985, 3582840, 4179980, 5015976, 6269970, 8359960, 12539940, 25079880]

約数ペア:

[(1, 25079880), (2, 12539940), (3, 8359960), (4, 6269970), (5, 5015976), (6, 4179980), (7, 3582840), (8, 3134985), (10, 2507988), (12, 2089990), (14, 1791420), (15, 1671992), (20, 1253994), (21, 1194280), (24, 1044995), (28, 895710), (30, 835996), (35, 716568), (40, 626997), (42, 597140), (56, 447855), (60, 417998), (70, 358284), (73, 343560), (84, 298570), (105, 238856), (120, 208999), (140, 179142), (146, 171780), (168, 149285), (210, 119428), (219, 114520), (280, 89571), (292, 85890), (365, 68712), (409, 61320), (420, 59714), (438, 57260), (511, 49080), (584, 42945), (730, 34356), (818, 30660), (840, 29857), (876, 28630), (1022, 24540), (1095, 22904), (1227, 20440), (1460, 17178), (1533, 16360), (1636, 15330), (1752, 14315), (2044, 12270), (2045, 12264), (2190, 11452), (2454, 10220), (2555, 9816), (2863, 8760), (2920, 8589), (3066, 8180), (3272, 7665), (4088, 6135), (4090, 6132), (4380, 5726), (4908, 5110)]