64206160

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 90783920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 61, 80, 118, 122, 223, 236, 244, 295, 305, 446, 472, 488, 590, 610, 892, 944, 976, 1115, 1180, 1220, 1784, 2230, 2360, 2440, 3568, 3599, 4460, 4720, 4880, 7198, 8920, 13157, 13603, 14396, 17840, 17995, 26314, 27206, 28792, 35990, 52628, 54412, 57584, 65785, 68015, 71980, 105256, 108824, 131570, 136030, 143960, 210512, 217648, 263140, 272060, 287920, 526280, 544120, 802577, 1052560, 1088240, 1605154, 3210308, 4012885, 6420616, 8025770, 12841232, 16051540, 32103080, 64206160]

約数ペア:

[(1, 64206160), (2, 32103080), (4, 16051540), (5, 12841232), (8, 8025770), (10, 6420616), (16, 4012885), (20, 3210308), (40, 1605154), (59, 1088240), (61, 1052560), (80, 802577), (118, 544120), (122, 526280), (223, 287920), (236, 272060), (244, 263140), (295, 217648), (305, 210512), (446, 143960), (472, 136030), (488, 131570), (590, 108824), (610, 105256), (892, 71980), (944, 68015), (976, 65785), (1115, 57584), (1180, 54412), (1220, 52628), (1784, 35990), (2230, 28792), (2360, 27206), (2440, 26314), (3568, 17995), (3599, 17840), (4460, 14396), (4720, 13603), (4880, 13157), (7198, 8920)]