72389160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 244137600

約数和(自身を除く): 171748440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 691, 776, 873, 970, 1080, 1164, 1382, 1455, 1746, 1940, 2073, 2328, 2619, 2764, 2910, 3455, 3492, 3880, 4146, 4365, 5238, 5528, 5820, 6219, 6910, 6984, 8292, 8730, 10365, 10476, 11640, 12438, 13095, 13820, 16584, 17460, 18657, 20730, 20952, 24876, 26190, 27640, 31095, 34920, 37314, 41460, 49752, 52380, 62190, 67027, 74628, 82920, 93285, 104760, 124380, 134054, 149256, 186570, 201081, 248760, 268108, 335135, 373140, 402162, 536216, 603243, 670270, 746280, 804324, 1005405, 1206486, 1340540, 1608648, 1809729, 2010810, 2412972, 2681080, 3016215, 3619458, 4021620, 4825944, 6032430, 7238916, 8043240, 9048645, 12064860, 14477832, 18097290, 24129720, 36194580, 72389160]

約数ペア:

[(1, 72389160), (2, 36194580), (3, 24129720), (4, 18097290), (5, 14477832), (6, 12064860), (8, 9048645), (9, 8043240), (10, 7238916), (12, 6032430), (15, 4825944), (18, 4021620), (20, 3619458), (24, 3016215), (27, 2681080), (30, 2412972), (36, 2010810), (40, 1809729), (45, 1608648), (54, 1340540), (60, 1206486), (72, 1005405), (90, 804324), (97, 746280), (108, 670270), (120, 603243), (135, 536216), (180, 402162), (194, 373140), (216, 335135), (270, 268108), (291, 248760), (360, 201081), (388, 186570), (485, 149256), (540, 134054), (582, 124380), (691, 104760), (776, 93285), (873, 82920), (970, 74628), (1080, 67027), (1164, 62190), (1382, 52380), (1455, 49752), (1746, 41460), (1940, 37314), (2073, 34920), (2328, 31095), (2619, 27640), (2764, 26190), (2910, 24876), (3455, 20952), (3492, 20730), (3880, 18657), (4146, 17460), (4365, 16584), (5238, 13820), (5528, 13095), (5820, 12438), (6219, 11640), (6910, 10476), (6984, 10365), (8292, 8730)]