156955431460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1\times {\mathrm{1583}}^1$

素因数の和:2933

約数の個数: 96

約数和(自身を含む): 340505206272

約数和(自身を除く): 183549774812

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 1213, 1220, 1340, 1583, 2426, 3166, 4087, 4852, 6065, 6332, 7915, 8174, 12130, 15830, 16348, 20435, 24260, 31660, 40870, 73993, 81271, 81740, 96563, 106061, 147986, 162542, 193126, 212122, 295972, 325084, 369965, 386252, 406355, 424244, 482815, 530305, 739930, 812710, 965630, 1060610, 1479860, 1625420, 1920179, 1931260, 2121220, 3840358, 4957531, 6469721, 7680716, 9600895, 9915062, 12939442, 19201790, 19830124, 24787655, 25878884, 32348605, 38403580, 49575310, 64697210, 99150620, 117130919, 128651993, 129394420, 234261838, 257303986, 468523676, 514607972, 585654595, 643259965, 1171309190, 1286519930, 2342618380, 2573039860, 7847771573, 15695543146, 31391086292, 39238857865, 78477715730, 156955431460]

約数ペア:

[(1, 156955431460), (2, 78477715730), (4, 39238857865), (5, 31391086292), (10, 15695543146), (20, 7847771573), (61, 2573039860), (67, 2342618380), (122, 1286519930), (134, 1171309190), (244, 643259965), (268, 585654595), (305, 514607972), (335, 468523676), (610, 257303986), (670, 234261838), (1213, 129394420), (1220, 128651993), (1340, 117130919), (1583, 99150620), (2426, 64697210), (3166, 49575310), (4087, 38403580), (4852, 32348605), (6065, 25878884), (6332, 24787655), (7915, 19830124), (8174, 19201790), (12130, 12939442), (15830, 9915062), (16348, 9600895), (20435, 7680716), (24260, 6469721), (31660, 4957531), (40870, 3840358), (73993, 2121220), (81271, 1931260), (81740, 1920179), (96563, 1625420), (106061, 1479860), (147986, 1060610), (162542, 965630), (193126, 812710), (212122, 739930), (295972, 530305), (325084, 482815), (369965, 424244), (386252, 406355)]