128367680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3412

約数の個数: 112

約数和(自身を含む): 370002816

約数和(自身を除く): 241635136

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, 2240, 2380, 2720, 3371, 3808, 4760, 5440, 6742, 7616, 9520, 13484, 16855, 19040, 23597, 26968, 33710, 38080, 47194, 53936, 57307, 67420, 94388, 107872, 114614, 117985, 134840, 188776, 215744, 229228, 235970, 269680, 286535, 377552, 401149, 458456, 471940, 539360, 573070, 755104, 802298, 916912, 943880, 1078720, 1146140, 1510208, 1604596, 1833824, 1887760, 2005745, 2292280, 3209192, 3667648, 3775520, 4011490, 4584560, 6418384, 7551040, 8022980, 9169120, 12836768, 16045960, 18338240, 25673536, 32091920, 64183840, 128367680]

約数ペア:

[(1, 128367680), (2, 64183840), (4, 32091920), (5, 25673536), (7, 18338240), (8, 16045960), (10, 12836768), (14, 9169120), (16, 8022980), (17, 7551040), (20, 6418384), (28, 4584560), (32, 4011490), (34, 3775520), (35, 3667648), (40, 3209192), (56, 2292280), (64, 2005745), (68, 1887760), (70, 1833824), (80, 1604596), (85, 1510208), (112, 1146140), (119, 1078720), (136, 943880), (140, 916912), (160, 802298), (170, 755104), (224, 573070), (238, 539360), (272, 471940), (280, 458456), (320, 401149), (340, 377552), (448, 286535), (476, 269680), (544, 235970), (560, 229228), (595, 215744), (680, 188776), (952, 134840), (1088, 117985), (1120, 114614), (1190, 107872), (1360, 94388), (1904, 67420), (2240, 57307), (2380, 53936), (2720, 47194), (3371, 38080), (3808, 33710), (4760, 26968), (5440, 23597), (6742, 19040), (7616, 16855), (9520, 13484)]