129436320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20743}}^1$

素因数の和:20774

約数の個数: 96

約数和(自身を含む): 439108992

約数和(自身を除く): 309672672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20743, 41486, 62229, 82972, 103715, 124458, 165944, 207430, 248916, 269659, 311145, 331888, 414860, 497832, 539318, 622290, 663776, 808977, 829720, 995664, 1078636, 1244580, 1348295, 1617954, 1659440, 1991328, 2157272, 2489160, 2696590, 3235908, 3318880, 4044885, 4314544, 4978320, 5393180, 6471816, 8089770, 8629088, 9956640, 10786360, 12943632, 16179540, 21572720, 25887264, 32359080, 43145440, 64718160, 129436320]

約数ペア:

[(1, 129436320), (2, 64718160), (3, 43145440), (4, 32359080), (5, 25887264), (6, 21572720), (8, 16179540), (10, 12943632), (12, 10786360), (13, 9956640), (15, 8629088), (16, 8089770), (20, 6471816), (24, 5393180), (26, 4978320), (30, 4314544), (32, 4044885), (39, 3318880), (40, 3235908), (48, 2696590), (52, 2489160), (60, 2157272), (65, 1991328), (78, 1659440), (80, 1617954), (96, 1348295), (104, 1244580), (120, 1078636), (130, 995664), (156, 829720), (160, 808977), (195, 663776), (208, 622290), (240, 539318), (260, 497832), (312, 414860), (390, 331888), (416, 311145), (480, 269659), (520, 248916), (624, 207430), (780, 165944), (1040, 124458), (1248, 103715), (1560, 82972), (2080, 62229), (3120, 41486), (6240, 20743)]