136280560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 347165280

約数和(自身を除く): 210884720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2221, 2360, 3068, 3835, 4442, 4720, 6136, 7670, 8884, 11105, 12272, 15340, 17768, 22210, 28873, 30680, 35536, 44420, 57746, 61360, 88840, 115492, 131039, 144365, 177680, 230984, 262078, 288730, 461968, 524156, 577460, 655195, 1048312, 1154920, 1310390, 1703507, 2096624, 2309840, 2620780, 3407014, 5241560, 6814028, 8517535, 10483120, 13628056, 17035070, 27256112, 34070140, 68140280, 136280560]

約数ペア:

[(1, 136280560), (2, 68140280), (4, 34070140), (5, 27256112), (8, 17035070), (10, 13628056), (13, 10483120), (16, 8517535), (20, 6814028), (26, 5241560), (40, 3407014), (52, 2620780), (59, 2309840), (65, 2096624), (80, 1703507), (104, 1310390), (118, 1154920), (130, 1048312), (208, 655195), (236, 577460), (260, 524156), (295, 461968), (472, 288730), (520, 262078), (590, 230984), (767, 177680), (944, 144365), (1040, 131039), (1180, 115492), (1534, 88840), (2221, 61360), (2360, 57746), (3068, 44420), (3835, 35536), (4442, 30680), (4720, 28873), (6136, 22210), (7670, 17768), (8884, 15340), (11105, 12272)]