128746660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1733

約数の個数: 96

約数和(自身を含む): 336672000

約数和(自身を除く): 207925340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 1669, 2030, 2204, 2660, 2755, 3338, 3857, 4060, 5510, 6676, 7714, 8345, 11020, 11683, 15428, 16690, 19285, 23366, 31711, 33380, 38570, 46732, 48401, 58415, 63422, 77140, 96802, 116830, 126844, 158555, 193604, 221977, 233660, 242005, 317110, 338807, 443954, 484010, 634220, 677614, 887908, 919619, 968020, 1109885, 1355228, 1694035, 1839238, 2219770, 3388070, 3678476, 4439540, 4598095, 6437333, 6776140, 9196190, 12874666, 18392380, 25749332, 32186665, 64373330, 128746660]

約数ペア:

[(1, 128746660), (2, 64373330), (4, 32186665), (5, 25749332), (7, 18392380), (10, 12874666), (14, 9196190), (19, 6776140), (20, 6437333), (28, 4598095), (29, 4439540), (35, 3678476), (38, 3388070), (58, 2219770), (70, 1839238), (76, 1694035), (95, 1355228), (116, 1109885), (133, 968020), (140, 919619), (145, 887908), (190, 677614), (203, 634220), (266, 484010), (290, 443954), (380, 338807), (406, 317110), (532, 242005), (551, 233660), (580, 221977), (665, 193604), (812, 158555), (1015, 126844), (1102, 116830), (1330, 96802), (1669, 77140), (2030, 63422), (2204, 58415), (2660, 48401), (2755, 46732), (3338, 38570), (3857, 33380), (4060, 31711), (5510, 23366), (6676, 19285), (7714, 16690), (8345, 15428), (11020, 11683)]