157355460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 497934360

約数和(自身を除く): 340578900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 270, 274, 324, 405, 411, 540, 548, 685, 709, 810, 822, 1233, 1370, 1418, 1620, 1644, 2055, 2127, 2466, 2740, 2836, 3545, 3699, 4110, 4254, 4932, 6165, 6381, 7090, 7398, 8220, 8508, 10635, 11097, 12330, 12762, 14180, 14796, 18495, 19143, 21270, 22194, 24660, 25524, 31905, 36990, 38286, 42540, 44388, 55485, 57429, 63810, 73980, 76572, 95715, 97133, 110970, 114858, 127620, 191430, 194266, 221940, 229716, 287145, 291399, 382860, 388532, 485665, 574290, 582798, 874197, 971330, 1148580, 1165596, 1456995, 1748394, 1942660, 2622591, 2913990, 3496788, 4370985, 5245182, 5827980, 7867773, 8741970, 10490364, 13112955, 15735546, 17483940, 26225910, 31471092, 39338865, 52451820, 78677730, 157355460]

約数ペア:

[(1, 157355460), (2, 78677730), (3, 52451820), (4, 39338865), (5, 31471092), (6, 26225910), (9, 17483940), (10, 15735546), (12, 13112955), (15, 10490364), (18, 8741970), (20, 7867773), (27, 5827980), (30, 5245182), (36, 4370985), (45, 3496788), (54, 2913990), (60, 2622591), (81, 1942660), (90, 1748394), (108, 1456995), (135, 1165596), (137, 1148580), (162, 971330), (180, 874197), (270, 582798), (274, 574290), (324, 485665), (405, 388532), (411, 382860), (540, 291399), (548, 287145), (685, 229716), (709, 221940), (810, 194266), (822, 191430), (1233, 127620), (1370, 114858), (1418, 110970), (1620, 97133), (1644, 95715), (2055, 76572), (2127, 73980), (2466, 63810), (2740, 57429), (2836, 55485), (3545, 44388), (3699, 42540), (4110, 38286), (4254, 36990), (4932, 31905), (6165, 25524), (6381, 24660), (7090, 22194), (7398, 21270), (8220, 19143), (8508, 18495), (10635, 14796), (11097, 14180), (12330, 12762)]