145817880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 474405120

約数和(自身を除く): 328587240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 211, 260, 312, 390, 422, 443, 520, 633, 780, 844, 886, 1055, 1266, 1329, 1560, 1688, 1772, 2110, 2215, 2532, 2658, 2743, 3165, 3544, 4220, 4430, 5064, 5316, 5486, 5759, 6330, 6645, 8229, 8440, 8860, 10632, 10972, 11518, 12660, 13290, 13715, 16458, 17277, 17720, 21944, 23036, 25320, 26580, 27430, 28795, 32916, 34554, 41145, 46072, 53160, 54860, 57590, 65832, 69108, 82290, 86385, 93473, 109720, 115180, 138216, 164580, 172770, 186946, 230360, 280419, 329160, 345540, 373892, 467365, 560838, 691080, 747784, 934730, 1121676, 1215149, 1402095, 1869460, 2243352, 2430298, 2804190, 3645447, 3738920, 4860596, 5608380, 6075745, 7290894, 9721192, 11216760, 12151490, 14581788, 18227235, 24302980, 29163576, 36454470, 48605960, 72908940, 145817880]

約数ペア:

[(1, 145817880), (2, 72908940), (3, 48605960), (4, 36454470), (5, 29163576), (6, 24302980), (8, 18227235), (10, 14581788), (12, 12151490), (13, 11216760), (15, 9721192), (20, 7290894), (24, 6075745), (26, 5608380), (30, 4860596), (39, 3738920), (40, 3645447), (52, 2804190), (60, 2430298), (65, 2243352), (78, 1869460), (104, 1402095), (120, 1215149), (130, 1121676), (156, 934730), (195, 747784), (211, 691080), (260, 560838), (312, 467365), (390, 373892), (422, 345540), (443, 329160), (520, 280419), (633, 230360), (780, 186946), (844, 172770), (886, 164580), (1055, 138216), (1266, 115180), (1329, 109720), (1560, 93473), (1688, 86385), (1772, 82290), (2110, 69108), (2215, 65832), (2532, 57590), (2658, 54860), (2743, 53160), (3165, 46072), (3544, 41145), (4220, 34554), (4430, 32916), (5064, 28795), (5316, 27430), (5486, 26580), (5759, 25320), (6330, 23036), (6645, 21944), (8229, 17720), (8440, 17277), (8860, 16458), (10632, 13715), (10972, 13290), (11518, 12660)]