1617758840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{7013}}^1$

素因数の和:7176

約数の個数: 64

約数和(自身を含む): 3737059200

約数和(自身を除く): 2119300360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 316, 365, 395, 584, 632, 730, 790, 1460, 1580, 2920, 3160, 5767, 7013, 11534, 14026, 23068, 28052, 28835, 35065, 46136, 56104, 57670, 70130, 115340, 140260, 230680, 280520, 511949, 554027, 1023898, 1108054, 2047796, 2216108, 2559745, 2770135, 4095592, 4432216, 5119490, 5540270, 10238980, 11080540, 20477960, 22161080, 40443971, 80887942, 161775884, 202219855, 323551768, 404439710, 808879420, 1617758840]

約数ペア:

[(1, 1617758840), (2, 808879420), (4, 404439710), (5, 323551768), (8, 202219855), (10, 161775884), (20, 80887942), (40, 40443971), (73, 22161080), (79, 20477960), (146, 11080540), (158, 10238980), (292, 5540270), (316, 5119490), (365, 4432216), (395, 4095592), (584, 2770135), (632, 2559745), (730, 2216108), (790, 2047796), (1460, 1108054), (1580, 1023898), (2920, 554027), (3160, 511949), (5767, 280520), (7013, 230680), (11534, 140260), (14026, 115340), (23068, 70130), (28052, 57670), (28835, 56104), (35065, 46136)]