66739280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 169703424

約数和(自身を除く): 102964144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1583, 2108, 2480, 2635, 3166, 4216, 5270, 6332, 7915, 8432, 10540, 12664, 15830, 21080, 25328, 26911, 31660, 42160, 49073, 53822, 63320, 98146, 107644, 126640, 134555, 196292, 215288, 245365, 269110, 392584, 430576, 490730, 538220, 785168, 834241, 981460, 1076440, 1668482, 1962920, 2152880, 3336964, 3925840, 4171205, 6673928, 8342410, 13347856, 16684820, 33369640, 66739280]

約数ペア:

[(1, 66739280), (2, 33369640), (4, 16684820), (5, 13347856), (8, 8342410), (10, 6673928), (16, 4171205), (17, 3925840), (20, 3336964), (31, 2152880), (34, 1962920), (40, 1668482), (62, 1076440), (68, 981460), (80, 834241), (85, 785168), (124, 538220), (136, 490730), (155, 430576), (170, 392584), (248, 269110), (272, 245365), (310, 215288), (340, 196292), (496, 134555), (527, 126640), (620, 107644), (680, 98146), (1054, 63320), (1240, 53822), (1360, 49073), (1583, 42160), (2108, 31660), (2480, 26911), (2635, 25328), (3166, 21080), (4216, 15830), (5270, 12664), (6332, 10540), (7915, 8432)]