9756880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 27989280

約数和(自身を除く): 18232400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 131, 133, 140, 152, 190, 196, 245, 262, 266, 280, 304, 380, 392, 490, 524, 532, 560, 655, 665, 760, 784, 917, 931, 980, 1048, 1064, 1310, 1330, 1520, 1834, 1862, 1960, 2096, 2128, 2489, 2620, 2660, 3668, 3724, 3920, 4585, 4655, 4978, 5240, 5320, 6419, 7336, 7448, 9170, 9310, 9956, 10480, 10640, 12445, 12838, 14672, 14896, 17423, 18340, 18620, 19912, 24890, 25676, 32095, 34846, 36680, 37240, 39824, 49780, 51352, 64190, 69692, 73360, 74480, 87115, 99560, 102704, 121961, 128380, 139384, 174230, 199120, 243922, 256760, 278768, 348460, 487844, 513520, 609805, 696920, 975688, 1219610, 1393840, 1951376, 2439220, 4878440, 9756880]

約数ペア:

[(1, 9756880), (2, 4878440), (4, 2439220), (5, 1951376), (7, 1393840), (8, 1219610), (10, 975688), (14, 696920), (16, 609805), (19, 513520), (20, 487844), (28, 348460), (35, 278768), (38, 256760), (40, 243922), (49, 199120), (56, 174230), (70, 139384), (76, 128380), (80, 121961), (95, 102704), (98, 99560), (112, 87115), (131, 74480), (133, 73360), (140, 69692), (152, 64190), (190, 51352), (196, 49780), (245, 39824), (262, 37240), (266, 36680), (280, 34846), (304, 32095), (380, 25676), (392, 24890), (490, 19912), (524, 18620), (532, 18340), (560, 17423), (655, 14896), (665, 14672), (760, 12838), (784, 12445), (917, 10640), (931, 10480), (980, 9956), (1048, 9310), (1064, 9170), (1310, 7448), (1330, 7336), (1520, 6419), (1834, 5320), (1862, 5240), (1960, 4978), (2096, 4655), (2128, 4585), (2489, 3920), (2620, 3724), (2660, 3668)]