663670240

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1412

約数の個数: 96

約数和(自身を含む): 1624958496

約数和(自身を除く): 961288256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 80, 106, 122, 160, 212, 244, 265, 305, 424, 488, 530, 610, 848, 976, 1060, 1220, 1283, 1696, 1952, 2120, 2440, 2566, 3233, 4240, 4880, 5132, 6415, 6466, 8480, 9760, 10264, 12830, 12932, 16165, 20528, 25660, 25864, 32330, 41056, 51320, 51728, 64660, 67999, 78263, 102640, 103456, 129320, 135998, 156526, 205280, 258640, 271996, 313052, 339995, 391315, 517280, 543992, 626104, 679990, 782630, 1087984, 1252208, 1359980, 1565260, 2175968, 2504416, 2719960, 3130520, 4147939, 5439920, 6261040, 8295878, 10879840, 12522080, 16591756, 20739695, 33183512, 41479390, 66367024, 82958780, 132734048, 165917560, 331835120, 663670240]

約数ペア:

[(1, 663670240), (2, 331835120), (4, 165917560), (5, 132734048), (8, 82958780), (10, 66367024), (16, 41479390), (20, 33183512), (32, 20739695), (40, 16591756), (53, 12522080), (61, 10879840), (80, 8295878), (106, 6261040), (122, 5439920), (160, 4147939), (212, 3130520), (244, 2719960), (265, 2504416), (305, 2175968), (424, 1565260), (488, 1359980), (530, 1252208), (610, 1087984), (848, 782630), (976, 679990), (1060, 626104), (1220, 543992), (1283, 517280), (1696, 391315), (1952, 339995), (2120, 313052), (2440, 271996), (2566, 258640), (3233, 205280), (4240, 156526), (4880, 135998), (5132, 129320), (6415, 103456), (6466, 102640), (8480, 78263), (9760, 67999), (10264, 64660), (12830, 51728), (12932, 51320), (16165, 41056), (20528, 32330), (25660, 25864)]