180772528

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 376583040

約数和(自身を除く): 195810512

約数列:

[1, 2, 4, 8, 16, 37, 47, 73, 74, 89, 94, 146, 148, 178, 188, 292, 296, 356, 376, 584, 592, 712, 752, 1168, 1424, 1739, 2701, 3293, 3431, 3478, 4183, 5402, 6497, 6586, 6862, 6956, 8366, 10804, 12994, 13172, 13724, 13912, 16732, 21608, 25988, 26344, 27448, 27824, 33464, 43216, 51976, 52688, 54896, 66928, 103952, 126947, 154771, 240389, 253894, 305359, 309542, 480778, 507788, 610718, 619084, 961556, 1015576, 1221436, 1238168, 1923112, 2031152, 2442872, 2476336, 3846224, 4885744, 11298283, 22596566, 45193132, 90386264, 180772528]

約数ペア:

[(1, 180772528), (2, 90386264), (4, 45193132), (8, 22596566), (16, 11298283), (37, 4885744), (47, 3846224), (73, 2476336), (74, 2442872), (89, 2031152), (94, 1923112), (146, 1238168), (148, 1221436), (178, 1015576), (188, 961556), (292, 619084), (296, 610718), (356, 507788), (376, 480778), (584, 309542), (592, 305359), (712, 253894), (752, 240389), (1168, 154771), (1424, 126947), (1739, 103952), (2701, 66928), (3293, 54896), (3431, 52688), (3478, 51976), (4183, 43216), (5402, 33464), (6497, 27824), (6586, 27448), (6862, 26344), (6956, 25988), (8366, 21608), (10804, 16732), (12994, 13912), (13172, 13724)]