64546160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 173798400

約数和(自身を除く): 109252240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1459, 1580, 2212, 2765, 2918, 3160, 4424, 5530, 5836, 6320, 7295, 8848, 10213, 11060, 11672, 14590, 20426, 22120, 23344, 29180, 40852, 44240, 51065, 58360, 81704, 102130, 115261, 116720, 163408, 204260, 230522, 408520, 461044, 576305, 806827, 817040, 922088, 1152610, 1613654, 1844176, 2305220, 3227308, 4034135, 4610440, 6454616, 8068270, 9220880, 12909232, 16136540, 32273080, 64546160]

約数ペア:

[(1, 64546160), (2, 32273080), (4, 16136540), (5, 12909232), (7, 9220880), (8, 8068270), (10, 6454616), (14, 4610440), (16, 4034135), (20, 3227308), (28, 2305220), (35, 1844176), (40, 1613654), (56, 1152610), (70, 922088), (79, 817040), (80, 806827), (112, 576305), (140, 461044), (158, 408520), (280, 230522), (316, 204260), (395, 163408), (553, 116720), (560, 115261), (632, 102130), (790, 81704), (1106, 58360), (1264, 51065), (1459, 44240), (1580, 40852), (2212, 29180), (2765, 23344), (2918, 22120), (3160, 20426), (4424, 14590), (5530, 11672), (5836, 11060), (6320, 10213), (7295, 8848)]