156967771120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{41801}}^1$

素因数の和:42530

約数の個数: 80

約数和(自身を含む): 370533596832

約数和(自身を除く): 213565825712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 643, 730, 1168, 1286, 1460, 2572, 2920, 3215, 5144, 5840, 6430, 10288, 12860, 25720, 41801, 46939, 51440, 83602, 93878, 167204, 187756, 209005, 234695, 334408, 375512, 418010, 469390, 668816, 751024, 836020, 938780, 1672040, 1877560, 3051473, 3344080, 3755120, 6102946, 12205892, 15257365, 24411784, 26878043, 30514730, 48823568, 53756086, 61029460, 107512172, 122058920, 134390215, 215024344, 244117840, 268780430, 430048688, 537560860, 1075121720, 1962097139, 2150243440, 3924194278, 7848388556, 9810485695, 15696777112, 19620971390, 31393554224, 39241942780, 78483885560, 156967771120]

約数ペア:

[(1, 156967771120), (2, 78483885560), (4, 39241942780), (5, 31393554224), (8, 19620971390), (10, 15696777112), (16, 9810485695), (20, 7848388556), (40, 3924194278), (73, 2150243440), (80, 1962097139), (146, 1075121720), (292, 537560860), (365, 430048688), (584, 268780430), (643, 244117840), (730, 215024344), (1168, 134390215), (1286, 122058920), (1460, 107512172), (2572, 61029460), (2920, 53756086), (3215, 48823568), (5144, 30514730), (5840, 26878043), (6430, 24411784), (10288, 15257365), (12860, 12205892), (25720, 6102946), (41801, 3755120), (46939, 3344080), (51440, 3051473), (83602, 1877560), (93878, 1672040), (167204, 938780), (187756, 836020), (209005, 751024), (234695, 668816), (334408, 469390), (375512, 418010)]