180810080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5452

約数の個数: 96

約数和(自身を含む): 490613760

約数和(自身を除く): 309803680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 5407, 6688, 8360, 10814, 16720, 21628, 27035, 33440, 43256, 54070, 59477, 86512, 102733, 108140, 118954, 173024, 205466, 216280, 237908, 297385, 410932, 432560, 475816, 513665, 594770, 821864, 865120, 951632, 1027330, 1130063, 1189540, 1643728, 1903264, 2054660, 2260126, 2379080, 3287456, 4109320, 4520252, 4758160, 5650315, 8218640, 9040504, 9516320, 11300630, 16437280, 18081008, 22601260, 36162016, 45202520, 90405040, 180810080]

約数ペア:

[(1, 180810080), (2, 90405040), (4, 45202520), (5, 36162016), (8, 22601260), (10, 18081008), (11, 16437280), (16, 11300630), (19, 9516320), (20, 9040504), (22, 8218640), (32, 5650315), (38, 4758160), (40, 4520252), (44, 4109320), (55, 3287456), (76, 2379080), (80, 2260126), (88, 2054660), (95, 1903264), (110, 1643728), (152, 1189540), (160, 1130063), (176, 1027330), (190, 951632), (209, 865120), (220, 821864), (304, 594770), (352, 513665), (380, 475816), (418, 432560), (440, 410932), (608, 297385), (760, 237908), (836, 216280), (880, 205466), (1045, 173024), (1520, 118954), (1672, 108140), (1760, 102733), (2090, 86512), (3040, 59477), (3344, 54070), (4180, 43256), (5407, 33440), (6688, 27035), (8360, 21628), (10814, 16720)]