80203680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55697}}^1$

素因数の和:55718

約数の個数: 72

約数和(自身を含む): 273699972

約数和(自身を除く): 193496292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55697, 111394, 167091, 222788, 278485, 334182, 445576, 501273, 556970, 668364, 835455, 891152, 1002546, 1113940, 1336728, 1670910, 1782304, 2005092, 2227880, 2506365, 2673456, 3341820, 4010184, 4455760, 5012730, 5346912, 6683640, 8020368, 8911520, 10025460, 13367280, 16040736, 20050920, 26734560, 40101840, 80203680]

約数ペア:

[(1, 80203680), (2, 40101840), (3, 26734560), (4, 20050920), (5, 16040736), (6, 13367280), (8, 10025460), (9, 8911520), (10, 8020368), (12, 6683640), (15, 5346912), (16, 5012730), (18, 4455760), (20, 4010184), (24, 3341820), (30, 2673456), (32, 2506365), (36, 2227880), (40, 2005092), (45, 1782304), (48, 1670910), (60, 1336728), (72, 1113940), (80, 1002546), (90, 891152), (96, 835455), (120, 668364), (144, 556970), (160, 501273), (180, 445576), (240, 334182), (288, 278485), (360, 222788), (480, 167091), (720, 111394), (1440, 55697)]