90120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12113}}^1$

素因数の和:12160

約数の個数: 80

約数和(自身を含む): 288410112

約数和(自身を除く): 198289392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12113, 24226, 36339, 48452, 60565, 72678, 96904, 121130, 145356, 181695, 193808, 242260, 290712, 363390, 375503, 484520, 581424, 726780, 751006, 969040, 1126509, 1453560, 1502012, 1877515, 2253018, 2907120, 3004024, 3755030, 4506036, 5632545, 6008048, 7510060, 9012072, 11265090, 15020120, 18024144, 22530180, 30040240, 45060360, 90120720]

約数ペア:

[(1, 90120720), (2, 45060360), (3, 30040240), (4, 22530180), (5, 18024144), (6, 15020120), (8, 11265090), (10, 9012072), (12, 7510060), (15, 6008048), (16, 5632545), (20, 4506036), (24, 3755030), (30, 3004024), (31, 2907120), (40, 2253018), (48, 1877515), (60, 1502012), (62, 1453560), (80, 1126509), (93, 969040), (120, 751006), (124, 726780), (155, 581424), (186, 484520), (240, 375503), (248, 363390), (310, 290712), (372, 242260), (465, 193808), (496, 181695), (620, 145356), (744, 121130), (930, 96904), (1240, 72678), (1488, 60565), (1860, 48452), (2480, 36339), (3720, 24226), (7440, 12113)]