80746920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3677}}^1$

素因数の和:3755

約数の個数: 96

約数和(自身を含む): 266802120

約数和(自身を除く): 186055200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 3677, 4392, 5490, 7320, 7354, 10980, 11031, 14708, 18385, 21960, 22062, 29416, 33093, 36770, 44124, 55155, 66186, 73540, 88248, 110310, 132372, 147080, 165465, 220620, 224297, 264744, 330930, 441240, 448594, 661860, 672891, 897188, 1121485, 1323720, 1345782, 1794376, 2018673, 2242970, 2691564, 3364455, 4037346, 4485940, 5383128, 6728910, 8074692, 8971880, 10093365, 13457820, 16149384, 20186730, 26915640, 40373460, 80746920]

約数ペア:

[(1, 80746920), (2, 40373460), (3, 26915640), (4, 20186730), (5, 16149384), (6, 13457820), (8, 10093365), (9, 8971880), (10, 8074692), (12, 6728910), (15, 5383128), (18, 4485940), (20, 4037346), (24, 3364455), (30, 2691564), (36, 2242970), (40, 2018673), (45, 1794376), (60, 1345782), (61, 1323720), (72, 1121485), (90, 897188), (120, 672891), (122, 661860), (180, 448594), (183, 441240), (244, 330930), (305, 264744), (360, 224297), (366, 220620), (488, 165465), (549, 147080), (610, 132372), (732, 110310), (915, 88248), (1098, 73540), (1220, 66186), (1464, 55155), (1830, 44124), (2196, 36770), (2440, 33093), (2745, 29416), (3660, 22062), (3677, 21960), (4392, 18385), (5490, 14708), (7320, 11031), (7354, 10980)]