145514040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 501880320

約数和(自身を除く): 356366280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 821, 840, 844, 1055, 1266, 1477, 1642, 1688, 2110, 2463, 2532, 2954, 3165, 3284, 4105, 4220, 4431, 4926, 5064, 5747, 5908, 6330, 6568, 7385, 8210, 8440, 8862, 9852, 11494, 11816, 12315, 12660, 14770, 16420, 17241, 17724, 19704, 22155, 22988, 24630, 25320, 28735, 29540, 32840, 34482, 35448, 44310, 45976, 49260, 57470, 59080, 68964, 86205, 88620, 98520, 114940, 137928, 172410, 173231, 177240, 229880, 344820, 346462, 519693, 689640, 692924, 866155, 1039386, 1212617, 1385848, 1732310, 2078772, 2425234, 2598465, 3464620, 3637851, 4157544, 4850468, 5196930, 6063085, 6929240, 7275702, 9700936, 10393860, 12126170, 14551404, 18189255, 20787720, 24252340, 29102808, 36378510, 48504680, 72757020, 145514040]

約数ペア:

[(1, 145514040), (2, 72757020), (3, 48504680), (4, 36378510), (5, 29102808), (6, 24252340), (7, 20787720), (8, 18189255), (10, 14551404), (12, 12126170), (14, 10393860), (15, 9700936), (20, 7275702), (21, 6929240), (24, 6063085), (28, 5196930), (30, 4850468), (35, 4157544), (40, 3637851), (42, 3464620), (56, 2598465), (60, 2425234), (70, 2078772), (84, 1732310), (105, 1385848), (120, 1212617), (140, 1039386), (168, 866155), (210, 692924), (211, 689640), (280, 519693), (420, 346462), (422, 344820), (633, 229880), (821, 177240), (840, 173231), (844, 172410), (1055, 137928), (1266, 114940), (1477, 98520), (1642, 88620), (1688, 86205), (2110, 68964), (2463, 59080), (2532, 57470), (2954, 49260), (3165, 45976), (3284, 44310), (4105, 35448), (4220, 34482), (4431, 32840), (4926, 29540), (5064, 28735), (5747, 25320), (5908, 24630), (6330, 22988), (6568, 22155), (7385, 19704), (8210, 17724), (8440, 17241), (8862, 16420), (9852, 14770), (11494, 12660), (11816, 12315)]