74647040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2279

約数の個数: 80

約数和(自身を含む): 192831408

約数和(自身を除く): 118184368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2243, 2560, 3328, 4160, 4486, 6656, 8320, 8972, 11215, 16640, 17944, 22430, 29159, 33280, 35888, 44860, 58318, 71776, 89720, 116636, 143552, 145795, 179440, 233272, 287104, 291590, 358880, 466544, 574208, 583180, 717760, 933088, 1148416, 1166360, 1435520, 1866176, 2332720, 2871040, 3732352, 4665440, 5742080, 7464704, 9330880, 14929408, 18661760, 37323520, 74647040]

約数ペア:

[(1, 74647040), (2, 37323520), (4, 18661760), (5, 14929408), (8, 9330880), (10, 7464704), (13, 5742080), (16, 4665440), (20, 3732352), (26, 2871040), (32, 2332720), (40, 1866176), (52, 1435520), (64, 1166360), (65, 1148416), (80, 933088), (104, 717760), (128, 583180), (130, 574208), (160, 466544), (208, 358880), (256, 291590), (260, 287104), (320, 233272), (416, 179440), (512, 145795), (520, 143552), (640, 116636), (832, 89720), (1040, 71776), (1280, 58318), (1664, 44860), (2080, 35888), (2243, 33280), (2560, 29159), (3328, 22430), (4160, 17944), (4486, 16640), (6656, 11215), (8320, 8972)]