90232240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 243912960

約数和(自身を除く): 153680720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 2731, 3304, 4130, 4720, 5462, 6608, 8260, 10924, 13655, 16520, 19117, 21848, 27310, 33040, 38234, 43696, 54620, 76468, 95585, 109240, 152936, 161129, 191170, 218480, 305872, 322258, 382340, 644516, 764680, 805645, 1127903, 1289032, 1529360, 1611290, 2255806, 2578064, 3222580, 4511612, 5639515, 6445160, 9023224, 11279030, 12890320, 18046448, 22558060, 45116120, 90232240]

約数ペア:

[(1, 90232240), (2, 45116120), (4, 22558060), (5, 18046448), (7, 12890320), (8, 11279030), (10, 9023224), (14, 6445160), (16, 5639515), (20, 4511612), (28, 3222580), (35, 2578064), (40, 2255806), (56, 1611290), (59, 1529360), (70, 1289032), (80, 1127903), (112, 805645), (118, 764680), (140, 644516), (236, 382340), (280, 322258), (295, 305872), (413, 218480), (472, 191170), (560, 161129), (590, 152936), (826, 109240), (944, 95585), (1180, 76468), (1652, 54620), (2065, 43696), (2360, 38234), (2731, 33040), (3304, 27310), (4130, 21848), (4720, 19117), (5462, 16520), (6608, 13655), (8260, 10924)]