65237520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1187}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 203290560

約数和(自身を除く): 138053040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1187, 1374, 1832, 2290, 2374, 2748, 3435, 3561, 3664, 4580, 4748, 5496, 5935, 6870, 7122, 9160, 9496, 10992, 11870, 13740, 14244, 17805, 18320, 18992, 23740, 27480, 28488, 35610, 47480, 54960, 56976, 71220, 94960, 142440, 271823, 284880, 543646, 815469, 1087292, 1359115, 1630938, 2174584, 2718230, 3261876, 4077345, 4349168, 5436460, 6523752, 8154690, 10872920, 13047504, 16309380, 21745840, 32618760, 65237520]

約数ペア:

[(1, 65237520), (2, 32618760), (3, 21745840), (4, 16309380), (5, 13047504), (6, 10872920), (8, 8154690), (10, 6523752), (12, 5436460), (15, 4349168), (16, 4077345), (20, 3261876), (24, 2718230), (30, 2174584), (40, 1630938), (48, 1359115), (60, 1087292), (80, 815469), (120, 543646), (229, 284880), (240, 271823), (458, 142440), (687, 94960), (916, 71220), (1145, 56976), (1187, 54960), (1374, 47480), (1832, 35610), (2290, 28488), (2374, 27480), (2748, 23740), (3435, 18992), (3561, 18320), (3664, 17805), (4580, 14244), (4748, 13740), (5496, 11870), (5935, 10992), (6870, 9496), (7122, 9160)]