130619120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1699}}^1$

素因数の和:1774

約数の個数: 60

約数和(自身を含む): 313986600

約数和(自身を除く): 183367480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1699, 1922, 2480, 3398, 3844, 4805, 6796, 7688, 8495, 9610, 13592, 15376, 16990, 19220, 27184, 33980, 38440, 52669, 67960, 76880, 105338, 135920, 210676, 263345, 421352, 526690, 842704, 1053380, 1632739, 2106760, 3265478, 4213520, 6530956, 8163695, 13061912, 16327390, 26123824, 32654780, 65309560, 130619120]

約数ペア:

[(1, 130619120), (2, 65309560), (4, 32654780), (5, 26123824), (8, 16327390), (10, 13061912), (16, 8163695), (20, 6530956), (31, 4213520), (40, 3265478), (62, 2106760), (80, 1632739), (124, 1053380), (155, 842704), (248, 526690), (310, 421352), (496, 263345), (620, 210676), (961, 135920), (1240, 105338), (1699, 76880), (1922, 67960), (2480, 52669), (3398, 38440), (3844, 33980), (4805, 27184), (6796, 19220), (7688, 16990), (8495, 15376), (9610, 13592)]