80356100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 199140900

約数和(自身を除く): 118784800

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 121, 145, 220, 229, 242, 275, 290, 319, 458, 484, 550, 580, 605, 638, 725, 916, 1100, 1145, 1210, 1276, 1450, 1595, 2290, 2420, 2519, 2900, 3025, 3190, 3509, 4580, 5038, 5725, 6050, 6380, 6641, 7018, 7975, 10076, 11450, 12100, 12595, 13282, 14036, 15950, 17545, 22900, 25190, 26564, 27709, 31900, 33205, 35090, 50380, 55418, 62975, 66410, 70180, 73051, 87725, 110836, 125950, 132820, 138545, 146102, 166025, 175450, 251900, 277090, 292204, 332050, 350900, 365255, 554180, 664100, 692725, 730510, 803561, 1385450, 1461020, 1607122, 1826275, 2770900, 3214244, 3652550, 4017805, 7305100, 8035610, 16071220, 20089025, 40178050, 80356100]

約数ペア:

[(1, 80356100), (2, 40178050), (4, 20089025), (5, 16071220), (10, 8035610), (11, 7305100), (20, 4017805), (22, 3652550), (25, 3214244), (29, 2770900), (44, 1826275), (50, 1607122), (55, 1461020), (58, 1385450), (100, 803561), (110, 730510), (116, 692725), (121, 664100), (145, 554180), (220, 365255), (229, 350900), (242, 332050), (275, 292204), (290, 277090), (319, 251900), (458, 175450), (484, 166025), (550, 146102), (580, 138545), (605, 132820), (638, 125950), (725, 110836), (916, 87725), (1100, 73051), (1145, 70180), (1210, 66410), (1276, 62975), (1450, 55418), (1595, 50380), (2290, 35090), (2420, 33205), (2519, 31900), (2900, 27709), (3025, 26564), (3190, 25190), (3509, 22900), (4580, 17545), (5038, 15950), (5725, 14036), (6050, 13282), (6380, 12595), (6641, 12100), (7018, 11450), (7975, 10076)]