158705690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 359251200

約数和(自身を除く): 200545510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 43, 55, 58, 65, 86, 89, 110, 130, 143, 145, 178, 215, 286, 290, 319, 377, 430, 445, 473, 559, 638, 715, 754, 890, 946, 979, 1118, 1157, 1247, 1430, 1595, 1885, 1958, 2314, 2365, 2494, 2581, 2795, 3190, 3770, 3827, 4147, 4730, 4895, 5162, 5590, 5785, 6149, 6235, 7654, 8294, 9790, 11570, 12298, 12470, 12727, 12905, 13717, 16211, 19135, 20735, 25454, 25810, 27434, 28391, 30745, 32422, 33553, 38270, 41470, 42097, 49751, 56782, 61490, 63635, 67106, 68585, 81055, 84194, 99502, 110983, 127270, 137170, 141955, 162110, 167765, 178321, 210485, 221966, 248755, 283910, 335530, 356642, 369083, 420970, 497510, 547261, 554915, 738166, 891605, 1094522, 1109830, 1220813, 1442779, 1783210, 1845415, 2441626, 2736305, 2885558, 3690830, 5472610, 6104065, 7213895, 12208130, 14427790, 15870569, 31741138, 79352845, 158705690]

約数ペア:

[(1, 158705690), (2, 79352845), (5, 31741138), (10, 15870569), (11, 14427790), (13, 12208130), (22, 7213895), (26, 6104065), (29, 5472610), (43, 3690830), (55, 2885558), (58, 2736305), (65, 2441626), (86, 1845415), (89, 1783210), (110, 1442779), (130, 1220813), (143, 1109830), (145, 1094522), (178, 891605), (215, 738166), (286, 554915), (290, 547261), (319, 497510), (377, 420970), (430, 369083), (445, 356642), (473, 335530), (559, 283910), (638, 248755), (715, 221966), (754, 210485), (890, 178321), (946, 167765), (979, 162110), (1118, 141955), (1157, 137170), (1247, 127270), (1430, 110983), (1595, 99502), (1885, 84194), (1958, 81055), (2314, 68585), (2365, 67106), (2494, 63635), (2581, 61490), (2795, 56782), (3190, 49751), (3770, 42097), (3827, 41470), (4147, 38270), (4730, 33553), (4895, 32422), (5162, 30745), (5590, 28391), (5785, 27434), (6149, 25810), (6235, 25454), (7654, 20735), (8294, 19135), (9790, 16211), (11570, 13717), (12298, 12905), (12470, 12727)]