128518140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 375036480

約数和(自身を除く): 246518340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 233, 290, 317, 348, 435, 466, 580, 634, 699, 870, 932, 951, 1165, 1268, 1398, 1585, 1740, 1902, 2330, 2796, 3170, 3495, 3804, 4660, 4755, 6340, 6757, 6990, 9193, 9510, 13514, 13980, 18386, 19020, 20271, 27028, 27579, 33785, 36772, 40542, 45965, 55158, 67570, 73861, 81084, 91930, 101355, 110316, 135140, 137895, 147722, 183860, 202710, 221583, 275790, 295444, 369305, 405420, 443166, 551580, 738610, 886332, 1107915, 1477220, 2141969, 2215830, 4283938, 4431660, 6425907, 8567876, 10709845, 12851814, 21419690, 25703628, 32129535, 42839380, 64259070, 128518140]

約数ペア:

[(1, 128518140), (2, 64259070), (3, 42839380), (4, 32129535), (5, 25703628), (6, 21419690), (10, 12851814), (12, 10709845), (15, 8567876), (20, 6425907), (29, 4431660), (30, 4283938), (58, 2215830), (60, 2141969), (87, 1477220), (116, 1107915), (145, 886332), (174, 738610), (233, 551580), (290, 443166), (317, 405420), (348, 369305), (435, 295444), (466, 275790), (580, 221583), (634, 202710), (699, 183860), (870, 147722), (932, 137895), (951, 135140), (1165, 110316), (1268, 101355), (1398, 91930), (1585, 81084), (1740, 73861), (1902, 67570), (2330, 55158), (2796, 45965), (3170, 40542), (3495, 36772), (3804, 33785), (4660, 27579), (4755, 27028), (6340, 20271), (6757, 19020), (6990, 18386), (9193, 13980), (9510, 13514)]