90373080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 311777280

約数和(自身を除く): 221404200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 397, 420, 542, 794, 813, 840, 1084, 1191, 1355, 1588, 1626, 1897, 1985, 2168, 2382, 2710, 2779, 3176, 3252, 3794, 3970, 4065, 4764, 5420, 5558, 5691, 5955, 6504, 7588, 7940, 8130, 8337, 9485, 9528, 10840, 11116, 11382, 11910, 13895, 15176, 15880, 16260, 16674, 18970, 22232, 22764, 23820, 27790, 28455, 32520, 33348, 37940, 41685, 45528, 47640, 55580, 56910, 66696, 75880, 83370, 107587, 111160, 113820, 166740, 215174, 227640, 322761, 333480, 430348, 537935, 645522, 753109, 860696, 1075870, 1291044, 1506218, 1613805, 2151740, 2259327, 2582088, 3012436, 3227610, 3765545, 4303480, 4518654, 6024872, 6455220, 7531090, 9037308, 11296635, 12910440, 15062180, 18074616, 22593270, 30124360, 45186540, 90373080]

約数ペア:

[(1, 90373080), (2, 45186540), (3, 30124360), (4, 22593270), (5, 18074616), (6, 15062180), (7, 12910440), (8, 11296635), (10, 9037308), (12, 7531090), (14, 6455220), (15, 6024872), (20, 4518654), (21, 4303480), (24, 3765545), (28, 3227610), (30, 3012436), (35, 2582088), (40, 2259327), (42, 2151740), (56, 1613805), (60, 1506218), (70, 1291044), (84, 1075870), (105, 860696), (120, 753109), (140, 645522), (168, 537935), (210, 430348), (271, 333480), (280, 322761), (397, 227640), (420, 215174), (542, 166740), (794, 113820), (813, 111160), (840, 107587), (1084, 83370), (1191, 75880), (1355, 66696), (1588, 56910), (1626, 55580), (1897, 47640), (1985, 45528), (2168, 41685), (2382, 37940), (2710, 33348), (2779, 32520), (3176, 28455), (3252, 27790), (3794, 23820), (3970, 22764), (4065, 22232), (4764, 18970), (5420, 16674), (5558, 16260), (5691, 15880), (5955, 15176), (6504, 13895), (7588, 11910), (7940, 11382), (8130, 11116), (8337, 10840), (9485, 9528)]