71480160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49639}}^1$

素因数の和:49660

約数の個数: 72

約数和(自身を含む): 243930960

約数和(自身を除く): 172450800

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, 49639, 99278, 148917, 198556, 248195, 297834, 397112, 446751, 496390, 595668, 744585, 794224, 893502, 992780, 1191336, 1489170, 1588448, 1787004, 1985560, 2233755, 2382672, 2978340, 3574008, 3971120, 4467510, 4765344, 5956680, 7148016, 7942240, 8935020, 11913360, 14296032, 17870040, 23826720, 35740080, 71480160]

約数ペア:

[(1, 71480160), (2, 35740080), (3, 23826720), (4, 17870040), (5, 14296032), (6, 11913360), (8, 8935020), (9, 7942240), (10, 7148016), (12, 5956680), (15, 4765344), (16, 4467510), (18, 3971120), (20, 3574008), (24, 2978340), (30, 2382672), (32, 2233755), (36, 1985560), (40, 1787004), (45, 1588448), (48, 1489170), (60, 1191336), (72, 992780), (80, 893502), (90, 794224), (96, 744585), (120, 595668), (144, 496390), (160, 446751), (180, 397112), (240, 297834), (288, 248195), (360, 198556), (480, 148917), (720, 99278), (1440, 49639)]