1773884080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{1439}}^1$

素因数の和:2282

約数の個数: 80

約数和(自身を含む): 4349721600

約数和(自身を除く): 2575837520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 811, 1439, 1520, 1622, 2878, 3244, 4055, 5756, 6488, 7195, 8110, 11512, 12976, 14390, 15409, 16220, 23024, 27341, 28780, 30818, 32440, 54682, 57560, 61636, 64880, 77045, 109364, 115120, 123272, 136705, 154090, 218728, 246544, 273410, 308180, 437456, 546820, 616360, 1093640, 1167029, 1232720, 2187280, 2334058, 4668116, 5835145, 9336232, 11670290, 18672464, 22173551, 23340580, 44347102, 46681160, 88694204, 93362320, 110867755, 177388408, 221735510, 354776816, 443471020, 886942040, 1773884080]

約数ペア:

[(1, 1773884080), (2, 886942040), (4, 443471020), (5, 354776816), (8, 221735510), (10, 177388408), (16, 110867755), (19, 93362320), (20, 88694204), (38, 46681160), (40, 44347102), (76, 23340580), (80, 22173551), (95, 18672464), (152, 11670290), (190, 9336232), (304, 5835145), (380, 4668116), (760, 2334058), (811, 2187280), (1439, 1232720), (1520, 1167029), (1622, 1093640), (2878, 616360), (3244, 546820), (4055, 437456), (5756, 308180), (6488, 273410), (7195, 246544), (8110, 218728), (11512, 154090), (12976, 136705), (14390, 123272), (15409, 115120), (16220, 109364), (23024, 77045), (27341, 64880), (28780, 61636), (30818, 57560), (32440, 54682)]