131286880

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5507}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 312303600

約数和(自身を除く): 181016720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5507, 5960, 11014, 11920, 22028, 23840, 27535, 44056, 55070, 88112, 110140, 176224, 220280, 440560, 820543, 881120, 1641086, 3282172, 4102715, 6564344, 8205430, 13128688, 16410860, 26257376, 32821720, 65643440, 131286880]

約数ペア:

[(1, 131286880), (2, 65643440), (4, 32821720), (5, 26257376), (8, 16410860), (10, 13128688), (16, 8205430), (20, 6564344), (32, 4102715), (40, 3282172), (80, 1641086), (149, 881120), (160, 820543), (298, 440560), (596, 220280), (745, 176224), (1192, 110140), (1490, 88112), (2384, 55070), (2980, 44056), (4768, 27535), (5507, 23840), (5960, 22028), (11014, 11920)]