80307120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3313}}^1$

素因数の和:3430

約数の個数: 80

約数和(自身を含む): 251492832

約数和(自身を除く): 171185712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3313, 4040, 4848, 6060, 6626, 8080, 9939, 12120, 13252, 16565, 19878, 24240, 26504, 33130, 39756, 49695, 53008, 66260, 79512, 99390, 132520, 159024, 198780, 265040, 334613, 397560, 669226, 795120, 1003839, 1338452, 1673065, 2007678, 2676904, 3346130, 4015356, 5019195, 5353808, 6692260, 8030712, 10038390, 13384520, 16061424, 20076780, 26769040, 40153560, 80307120]

約数ペア:

[(1, 80307120), (2, 40153560), (3, 26769040), (4, 20076780), (5, 16061424), (6, 13384520), (8, 10038390), (10, 8030712), (12, 6692260), (15, 5353808), (16, 5019195), (20, 4015356), (24, 3346130), (30, 2676904), (40, 2007678), (48, 1673065), (60, 1338452), (80, 1003839), (101, 795120), (120, 669226), (202, 397560), (240, 334613), (303, 265040), (404, 198780), (505, 159024), (606, 132520), (808, 99390), (1010, 79512), (1212, 66260), (1515, 53008), (1616, 49695), (2020, 39756), (2424, 33130), (3030, 26504), (3313, 24240), (4040, 19878), (4848, 16565), (6060, 13252), (6626, 12120), (8080, 9939)]