258184640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1562

約数の個数: 112

約数和(自身を含む): 712012800

約数和(自身を除く): 453828160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1459, 1580, 2212, 2240, 2528, 2765, 2918, 3160, 4424, 5056, 5530, 5836, 6320, 7295, 8848, 10213, 11060, 11672, 12640, 14590, 17696, 20426, 22120, 23344, 25280, 29180, 35392, 40852, 44240, 46688, 51065, 58360, 81704, 88480, 93376, 102130, 115261, 116720, 163408, 176960, 204260, 230522, 233440, 326816, 408520, 461044, 466880, 576305, 653632, 806827, 817040, 922088, 1152610, 1613654, 1634080, 1844176, 2305220, 3227308, 3268160, 3688352, 4034135, 4610440, 6454616, 7376704, 8068270, 9220880, 12909232, 16136540, 18441760, 25818464, 32273080, 36883520, 51636928, 64546160, 129092320, 258184640]

約数ペア:

[(1, 258184640), (2, 129092320), (4, 64546160), (5, 51636928), (7, 36883520), (8, 32273080), (10, 25818464), (14, 18441760), (16, 16136540), (20, 12909232), (28, 9220880), (32, 8068270), (35, 7376704), (40, 6454616), (56, 4610440), (64, 4034135), (70, 3688352), (79, 3268160), (80, 3227308), (112, 2305220), (140, 1844176), (158, 1634080), (160, 1613654), (224, 1152610), (280, 922088), (316, 817040), (320, 806827), (395, 653632), (448, 576305), (553, 466880), (560, 461044), (632, 408520), (790, 326816), (1106, 233440), (1120, 230522), (1264, 204260), (1459, 176960), (1580, 163408), (2212, 116720), (2240, 115261), (2528, 102130), (2765, 93376), (2918, 88480), (3160, 81704), (4424, 58360), (5056, 51065), (5530, 46688), (5836, 44240), (6320, 40852), (7295, 35392), (8848, 29180), (10213, 25280), (11060, 23344), (11672, 22120), (12640, 20426), (14590, 17696)]