126413840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 356852160

約数和(自身を除く): 230438320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 109, 112, 133, 140, 152, 190, 218, 266, 280, 304, 380, 436, 532, 545, 560, 665, 760, 763, 872, 1064, 1090, 1330, 1520, 1526, 1744, 2071, 2128, 2180, 2660, 3052, 3815, 4142, 4360, 5320, 6104, 7630, 8284, 8720, 10355, 10640, 11881, 12208, 14497, 15260, 16568, 20710, 23762, 28994, 30520, 33136, 41420, 47524, 57988, 59405, 61040, 72485, 82840, 83167, 95048, 115976, 118810, 144970, 165680, 166334, 190096, 225739, 231952, 237620, 289940, 332668, 415835, 451478, 475240, 579880, 665336, 831670, 902956, 950480, 1128695, 1159760, 1330672, 1580173, 1663340, 1805912, 2257390, 3160346, 3326680, 3611824, 4514780, 6320692, 6653360, 7900865, 9029560, 12641384, 15801730, 18059120, 25282768, 31603460, 63206920, 126413840]

約数ペア:

[(1, 126413840), (2, 63206920), (4, 31603460), (5, 25282768), (7, 18059120), (8, 15801730), (10, 12641384), (14, 9029560), (16, 7900865), (19, 6653360), (20, 6320692), (28, 4514780), (35, 3611824), (38, 3326680), (40, 3160346), (56, 2257390), (70, 1805912), (76, 1663340), (80, 1580173), (95, 1330672), (109, 1159760), (112, 1128695), (133, 950480), (140, 902956), (152, 831670), (190, 665336), (218, 579880), (266, 475240), (280, 451478), (304, 415835), (380, 332668), (436, 289940), (532, 237620), (545, 231952), (560, 225739), (665, 190096), (760, 166334), (763, 165680), (872, 144970), (1064, 118810), (1090, 115976), (1330, 95048), (1520, 83167), (1526, 82840), (1744, 72485), (2071, 61040), (2128, 59405), (2180, 57988), (2660, 47524), (3052, 41420), (3815, 33136), (4142, 30520), (4360, 28994), (5320, 23762), (6104, 20710), (7630, 16568), (8284, 15260), (8720, 14497), (10355, 12208), (10640, 11881)]