181077160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 480556800

約数和(自身を除く): 299479640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 55, 58, 88, 92, 110, 115, 116, 145, 184, 220, 230, 232, 253, 290, 319, 440, 460, 506, 580, 617, 638, 667, 920, 1012, 1160, 1234, 1265, 1276, 1334, 1595, 2024, 2468, 2530, 2552, 2668, 3085, 3190, 3335, 4936, 5060, 5336, 6170, 6380, 6670, 6787, 7337, 10120, 12340, 12760, 13340, 13574, 14191, 14674, 17893, 24680, 26680, 27148, 28382, 29348, 33935, 35786, 36685, 54296, 56764, 58696, 67870, 70955, 71572, 73370, 89465, 113528, 135740, 141910, 143144, 146740, 156101, 178930, 196823, 271480, 283820, 293480, 312202, 357860, 393646, 411539, 567640, 624404, 715720, 780505, 787292, 823078, 984115, 1248808, 1561010, 1574584, 1646156, 1968230, 2057695, 3122020, 3292312, 3936460, 4115390, 4526929, 6244040, 7872920, 8230780, 9053858, 16461560, 18107716, 22634645, 36215432, 45269290, 90538580, 181077160]

約数ペア:

[(1, 181077160), (2, 90538580), (4, 45269290), (5, 36215432), (8, 22634645), (10, 18107716), (11, 16461560), (20, 9053858), (22, 8230780), (23, 7872920), (29, 6244040), (40, 4526929), (44, 4115390), (46, 3936460), (55, 3292312), (58, 3122020), (88, 2057695), (92, 1968230), (110, 1646156), (115, 1574584), (116, 1561010), (145, 1248808), (184, 984115), (220, 823078), (230, 787292), (232, 780505), (253, 715720), (290, 624404), (319, 567640), (440, 411539), (460, 393646), (506, 357860), (580, 312202), (617, 293480), (638, 283820), (667, 271480), (920, 196823), (1012, 178930), (1160, 156101), (1234, 146740), (1265, 143144), (1276, 141910), (1334, 135740), (1595, 113528), (2024, 89465), (2468, 73370), (2530, 71572), (2552, 70955), (2668, 67870), (3085, 58696), (3190, 56764), (3335, 54296), (4936, 36685), (5060, 35786), (5336, 33935), (6170, 29348), (6380, 28382), (6670, 27148), (6787, 26680), (7337, 24680), (10120, 17893), (12340, 14674), (12760, 14191), (13340, 13574)]