1768520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2767480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 179, 190, 247, 260, 358, 380, 494, 520, 716, 760, 895, 988, 1235, 1432, 1790, 1976, 2327, 2470, 3401, 3580, 4654, 4940, 6802, 7160, 9308, 9880, 11635, 13604, 17005, 18616, 23270, 27208, 34010, 44213, 46540, 68020, 88426, 93080, 136040, 176852, 221065, 353704, 442130, 884260, 1768520]

約数ペア:

[(1, 1768520), (2, 884260), (4, 442130), (5, 353704), (8, 221065), (10, 176852), (13, 136040), (19, 93080), (20, 88426), (26, 68020), (38, 46540), (40, 44213), (52, 34010), (65, 27208), (76, 23270), (95, 18616), (104, 17005), (130, 13604), (152, 11635), (179, 9880), (190, 9308), (247, 7160), (260, 6802), (358, 4940), (380, 4654), (494, 3580), (520, 3401), (716, 2470), (760, 2327), (895, 1976), (988, 1790), (1235, 1432)]