321036200680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1153}}^1\times {\mathrm{1459}}^1$

素因数の和:3003

約数の個数: 128

約数和(自身を含む): 781226611200

約数和(自身を除く): 460190410520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 367, 520, 734, 1153, 1459, 1468, 1835, 2306, 2918, 2936, 3670, 4612, 4771, 5765, 5836, 7295, 7340, 9224, 9542, 11530, 11672, 14590, 14680, 14989, 18967, 19084, 23060, 23855, 29180, 29978, 37934, 38168, 46120, 47710, 58360, 59956, 74945, 75868, 94835, 95420, 119912, 149890, 151736, 189670, 190840, 299780, 379340, 423151, 535453, 599560, 758680, 846302, 1070906, 1682227, 1692604, 2115755, 2141812, 2677265, 3364454, 3385208, 4231510, 4283624, 5354530, 5500963, 6728908, 6960889, 8411135, 8463020, 10709060, 11001926, 13457816, 13921778, 16822270, 16926040, 21418120, 21868951, 22003852, 27504815, 27843556, 33644540, 34804445, 43737902, 44007704, 55009630, 55687112, 67289080, 69608890, 87475804, 109344755, 110019260, 139217780, 174951608, 218689510, 220038520, 278435560, 437379020, 617377309, 874758040, 1234754618, 2469509236, 3086886545, 4939018472, 6173773090, 8025905017, 12347546180, 16051810034, 24695092360, 32103620068, 40129525085, 64207240136, 80259050170, 160518100340, 321036200680]

約数ペア:

[(1, 321036200680), (2, 160518100340), (4, 80259050170), (5, 64207240136), (8, 40129525085), (10, 32103620068), (13, 24695092360), (20, 16051810034), (26, 12347546180), (40, 8025905017), (52, 6173773090), (65, 4939018472), (104, 3086886545), (130, 2469509236), (260, 1234754618), (367, 874758040), (520, 617377309), (734, 437379020), (1153, 278435560), (1459, 220038520), (1468, 218689510), (1835, 174951608), (2306, 139217780), (2918, 110019260), (2936, 109344755), (3670, 87475804), (4612, 69608890), (4771, 67289080), (5765, 55687112), (5836, 55009630), (7295, 44007704), (7340, 43737902), (9224, 34804445), (9542, 33644540), (11530, 27843556), (11672, 27504815), (14590, 22003852), (14680, 21868951), (14989, 21418120), (18967, 16926040), (19084, 16822270), (23060, 13921778), (23855, 13457816), (29180, 11001926), (29978, 10709060), (37934, 8463020), (38168, 8411135), (46120, 6960889), (47710, 6728908), (58360, 5500963), (59956, 5354530), (74945, 4283624), (75868, 4231510), (94835, 3385208), (95420, 3364454), (119912, 2677265), (149890, 2141812), (151736, 2115755), (189670, 1692604), (190840, 1682227), (299780, 1070906), (379340, 846302), (423151, 758680), (535453, 599560)]