128412320

素因数分解:

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

素因数の和:358

約数の個数: 96

約数和(自身を含む): 314979840

約数和(自身を除く): 186567520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 61, 80, 118, 122, 160, 223, 236, 244, 295, 305, 446, 472, 488, 590, 610, 892, 944, 976, 1115, 1180, 1220, 1784, 1888, 1952, 2230, 2360, 2440, 3568, 3599, 4460, 4720, 4880, 7136, 7198, 8920, 9440, 9760, 13157, 13603, 14396, 17840, 17995, 26314, 27206, 28792, 35680, 35990, 52628, 54412, 57584, 65785, 68015, 71980, 105256, 108824, 115168, 131570, 136030, 143960, 210512, 217648, 263140, 272060, 287920, 421024, 435296, 526280, 544120, 575840, 802577, 1052560, 1088240, 1605154, 2105120, 2176480, 3210308, 4012885, 6420616, 8025770, 12841232, 16051540, 25682464, 32103080, 64206160, 128412320]

約数ペア:

[(1, 128412320), (2, 64206160), (4, 32103080), (5, 25682464), (8, 16051540), (10, 12841232), (16, 8025770), (20, 6420616), (32, 4012885), (40, 3210308), (59, 2176480), (61, 2105120), (80, 1605154), (118, 1088240), (122, 1052560), (160, 802577), (223, 575840), (236, 544120), (244, 526280), (295, 435296), (305, 421024), (446, 287920), (472, 272060), (488, 263140), (590, 217648), (610, 210512), (892, 143960), (944, 136030), (976, 131570), (1115, 115168), (1180, 108824), (1220, 105256), (1784, 71980), (1888, 68015), (1952, 65785), (2230, 57584), (2360, 54412), (2440, 52628), (3568, 35990), (3599, 35680), (4460, 28792), (4720, 27206), (4880, 26314), (7136, 17995), (7198, 17840), (8920, 14396), (9440, 13603), (9760, 13157)]