138588840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9904

約数の個数: 128

約数和(自身を含む): 497548800

約数和(自身を除く): 358959960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 9871, 14040, 19742, 29613, 39484, 49355, 59226, 78968, 88839, 98710, 118452, 128323, 148065, 177678, 197420, 236904, 256646, 266517, 296130, 355356, 384969, 394840, 444195, 513292, 533034, 592260, 641615, 710712, 769938, 888390, 1026584, 1066068, 1154907, 1184520, 1283230, 1332585, 1539876, 1776780, 1924845, 2132136, 2309814, 2566460, 2665170, 3079752, 3464721, 3553560, 3849690, 4619628, 5132920, 5330340, 5774535, 6929442, 7699380, 9239256, 10660680, 11549070, 13858884, 15398760, 17323605, 23098140, 27717768, 34647210, 46196280, 69294420, 138588840]

約数ペア:

[(1, 138588840), (2, 69294420), (3, 46196280), (4, 34647210), (5, 27717768), (6, 23098140), (8, 17323605), (9, 15398760), (10, 13858884), (12, 11549070), (13, 10660680), (15, 9239256), (18, 7699380), (20, 6929442), (24, 5774535), (26, 5330340), (27, 5132920), (30, 4619628), (36, 3849690), (39, 3553560), (40, 3464721), (45, 3079752), (52, 2665170), (54, 2566460), (60, 2309814), (65, 2132136), (72, 1924845), (78, 1776780), (90, 1539876), (104, 1332585), (108, 1283230), (117, 1184520), (120, 1154907), (130, 1066068), (135, 1026584), (156, 888390), (180, 769938), (195, 710712), (216, 641615), (234, 592260), (260, 533034), (270, 513292), (312, 444195), (351, 394840), (360, 384969), (390, 355356), (468, 296130), (520, 266517), (540, 256646), (585, 236904), (702, 197420), (780, 177678), (936, 148065), (1080, 128323), (1170, 118452), (1404, 98710), (1560, 88839), (1755, 78968), (2340, 59226), (2808, 49355), (3510, 39484), (4680, 29613), (7020, 19742), (9871, 14040)]