639107640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26497}}^1$

素因数の和:26581

約数の個数: 96

約数和(自身を含む): 2108180880

約数和(自身を除く): 1469073240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 12060, 24120, 26497, 52994, 79491, 105988, 132485, 158982, 211976, 238473, 264970, 317964, 397455, 476946, 529940, 635928, 794910, 953892, 1059880, 1192365, 1589820, 1775299, 1907784, 2384730, 3179640, 3550598, 4769460, 5325897, 7101196, 8876495, 9538920, 10651794, 14202392, 15977691, 17752990, 21303588, 26629485, 31955382, 35505980, 42607176, 53258970, 63910764, 71011960, 79888455, 106517940, 127821528, 159776910, 213035880, 319553820, 639107640]

約数ペア:

[(1, 639107640), (2, 319553820), (3, 213035880), (4, 159776910), (5, 127821528), (6, 106517940), (8, 79888455), (9, 71011960), (10, 63910764), (12, 53258970), (15, 42607176), (18, 35505980), (20, 31955382), (24, 26629485), (30, 21303588), (36, 17752990), (40, 15977691), (45, 14202392), (60, 10651794), (67, 9538920), (72, 8876495), (90, 7101196), (120, 5325897), (134, 4769460), (180, 3550598), (201, 3179640), (268, 2384730), (335, 1907784), (360, 1775299), (402, 1589820), (536, 1192365), (603, 1059880), (670, 953892), (804, 794910), (1005, 635928), (1206, 529940), (1340, 476946), (1608, 397455), (2010, 317964), (2412, 264970), (2680, 238473), (3015, 211976), (4020, 158982), (4824, 132485), (6030, 105988), (8040, 79491), (12060, 52994), (24120, 26497)]