76405840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 143580080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 167, 172, 190, 215, 266, 280, 301, 304, 334, 344, 380, 430, 532, 560, 602, 665, 668, 688, 760, 817, 835, 860, 1064, 1169, 1204, 1330, 1336, 1505, 1520, 1634, 1670, 1720, 2128, 2338, 2408, 2660, 2672, 3010, 3173, 3268, 3340, 3440, 4085, 4676, 4816, 5320, 5719, 5845, 6020, 6346, 6536, 6680, 7181, 8170, 9352, 10640, 11438, 11690, 12040, 12692, 13072, 13360, 14362, 15865, 16340, 18704, 22211, 22876, 23380, 24080, 25384, 28595, 28724, 31730, 32680, 35905, 44422, 45752, 46760, 50267, 50768, 57190, 57448, 63460, 65360, 71810, 88844, 91504, 93520, 100534, 111055, 114380, 114896, 126920, 136439, 143620, 177688, 201068, 222110, 228760, 251335, 253840, 272878, 287240, 355376, 402136, 444220, 457520, 502670, 545756, 574480, 682195, 804272, 888440, 955073, 1005340, 1091512, 1364390, 1776880, 1910146, 2010680, 2183024, 2728780, 3820292, 4021360, 4775365, 5457560, 7640584, 9550730, 10915120, 15281168, 19101460, 38202920, 76405840]

約数ペア:

[(1, 76405840), (2, 38202920), (4, 19101460), (5, 15281168), (7, 10915120), (8, 9550730), (10, 7640584), (14, 5457560), (16, 4775365), (19, 4021360), (20, 3820292), (28, 2728780), (35, 2183024), (38, 2010680), (40, 1910146), (43, 1776880), (56, 1364390), (70, 1091512), (76, 1005340), (80, 955073), (86, 888440), (95, 804272), (112, 682195), (133, 574480), (140, 545756), (152, 502670), (167, 457520), (172, 444220), (190, 402136), (215, 355376), (266, 287240), (280, 272878), (301, 253840), (304, 251335), (334, 228760), (344, 222110), (380, 201068), (430, 177688), (532, 143620), (560, 136439), (602, 126920), (665, 114896), (668, 114380), (688, 111055), (760, 100534), (817, 93520), (835, 91504), (860, 88844), (1064, 71810), (1169, 65360), (1204, 63460), (1330, 57448), (1336, 57190), (1505, 50768), (1520, 50267), (1634, 46760), (1670, 45752), (1720, 44422), (2128, 35905), (2338, 32680), (2408, 31730), (2660, 28724), (2672, 28595), (3010, 25384), (3173, 24080), (3268, 23380), (3340, 22876), (3440, 22211), (4085, 18704), (4676, 16340), (4816, 15865), (5320, 14362), (5719, 13360), (5845, 13072), (6020, 12692), (6346, 12040), (6536, 11690), (6680, 11438), (7181, 10640), (8170, 9352)]