131700131120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{74219}}^1$

素因数の和:74814

約数の個数: 80

約数和(自身を含む): 314255198880

約数和(自身を除く): 182555067760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 541, 656, 820, 1082, 1640, 2164, 2705, 3280, 4328, 5410, 8656, 10820, 21640, 22181, 43280, 44362, 74219, 88724, 110905, 148438, 177448, 221810, 296876, 354896, 371095, 443620, 593752, 742190, 887240, 1187504, 1484380, 1774480, 2968760, 3042979, 5937520, 6085958, 12171916, 15214895, 24343832, 30429790, 40152479, 48687664, 60859580, 80304958, 121719160, 160609916, 200762395, 243438320, 321219832, 401524790, 642439664, 803049580, 1606099160, 1646251639, 3212198320, 3292503278, 6585006556, 8231258195, 13170013112, 16462516390, 26340026224, 32925032780, 65850065560, 131700131120]

約数ペア:

[(1, 131700131120), (2, 65850065560), (4, 32925032780), (5, 26340026224), (8, 16462516390), (10, 13170013112), (16, 8231258195), (20, 6585006556), (40, 3292503278), (41, 3212198320), (80, 1646251639), (82, 1606099160), (164, 803049580), (205, 642439664), (328, 401524790), (410, 321219832), (541, 243438320), (656, 200762395), (820, 160609916), (1082, 121719160), (1640, 80304958), (2164, 60859580), (2705, 48687664), (3280, 40152479), (4328, 30429790), (5410, 24343832), (8656, 15214895), (10820, 12171916), (21640, 6085958), (22181, 5937520), (43280, 3042979), (44362, 2968760), (74219, 1774480), (88724, 1484380), (110905, 1187504), (148438, 887240), (177448, 742190), (221810, 593752), (296876, 443620), (354896, 371095)]