156794140840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{419}}^1\times {\mathrm{1499}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 358400700000

約数和(自身を除く): 201606559160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 419, 632, 790, 838, 1499, 1580, 1676, 2095, 2998, 3160, 3352, 4190, 5996, 6241, 7495, 8380, 11992, 12482, 14990, 16760, 24964, 29980, 31205, 33101, 49928, 59960, 62410, 66202, 118421, 124820, 132404, 165505, 236842, 249640, 264808, 331010, 473684, 592105, 628081, 662020, 947368, 1184210, 1256162, 1324040, 2368420, 2512324, 2614979, 3140405, 4736840, 5024648, 5229958, 6280810, 9355259, 10459916, 12561620, 13074895, 18710518, 20919832, 25123240, 26149790, 37421036, 46776295, 49618399, 52299580, 74842072, 93552590, 99236798, 104599160, 187105180, 198473596, 248091995, 374210360, 396947192, 496183990, 992367980, 1984735960, 3919853521, 7839707042, 15679414084, 19599267605, 31358828168, 39198535210, 78397070420, 156794140840]

約数ペア:

[(1, 156794140840), (2, 78397070420), (4, 39198535210), (5, 31358828168), (8, 19599267605), (10, 15679414084), (20, 7839707042), (40, 3919853521), (79, 1984735960), (158, 992367980), (316, 496183990), (395, 396947192), (419, 374210360), (632, 248091995), (790, 198473596), (838, 187105180), (1499, 104599160), (1580, 99236798), (1676, 93552590), (2095, 74842072), (2998, 52299580), (3160, 49618399), (3352, 46776295), (4190, 37421036), (5996, 26149790), (6241, 25123240), (7495, 20919832), (8380, 18710518), (11992, 13074895), (12482, 12561620), (14990, 10459916), (16760, 9355259), (24964, 6280810), (29980, 5229958), (31205, 5024648), (33101, 4736840), (49928, 3140405), (59960, 2614979), (62410, 2512324), (66202, 2368420), (118421, 1324040), (124820, 1256162), (132404, 1184210), (165505, 947368), (236842, 662020), (249640, 628081), (264808, 592105), (331010, 473684)]