78787520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2110

約数の個数: 112

約数和(自身を含む): 227136960

約数和(自身を除く): 148349440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2069, 2240, 2380, 2720, 3808, 4138, 4760, 5440, 7616, 8276, 9520, 10345, 14483, 16552, 19040, 20690, 28966, 33104, 35173, 38080, 41380, 57932, 66208, 70346, 72415, 82760, 115864, 132416, 140692, 144830, 165520, 175865, 231728, 246211, 281384, 289660, 331040, 351730, 463456, 492422, 562768, 579320, 662080, 703460, 926912, 984844, 1125536, 1158640, 1231055, 1406920, 1969688, 2251072, 2317280, 2462110, 2813840, 3939376, 4634560, 4924220, 5627680, 7878752, 9848440, 11255360, 15757504, 19696880, 39393760, 78787520]

約数ペア:

[(1, 78787520), (2, 39393760), (4, 19696880), (5, 15757504), (7, 11255360), (8, 9848440), (10, 7878752), (14, 5627680), (16, 4924220), (17, 4634560), (20, 3939376), (28, 2813840), (32, 2462110), (34, 2317280), (35, 2251072), (40, 1969688), (56, 1406920), (64, 1231055), (68, 1158640), (70, 1125536), (80, 984844), (85, 926912), (112, 703460), (119, 662080), (136, 579320), (140, 562768), (160, 492422), (170, 463456), (224, 351730), (238, 331040), (272, 289660), (280, 281384), (320, 246211), (340, 231728), (448, 175865), (476, 165520), (544, 144830), (560, 140692), (595, 132416), (680, 115864), (952, 82760), (1088, 72415), (1120, 70346), (1190, 66208), (1360, 57932), (1904, 41380), (2069, 38080), (2240, 35173), (2380, 33104), (2720, 28966), (3808, 20690), (4138, 19040), (4760, 16552), (5440, 14483), (7616, 10345), (8276, 9520)]