821602080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43889}}^1$

素因数の和:43923

約数の個数: 144

約数和(自身を含む): 3019456440

約数和(自身を除く): 2197854360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 43889, 87778, 131667, 175556, 219445, 263334, 351112, 395001, 438890, 526668, 570557, 658335, 702224, 790002, 877780, 1053336, 1141114, 1316670, 1404448, 1580004, 1711671, 1755560, 1975005, 2106672, 2282228, 2633340, 2852785, 3160008, 3423342, 3511120, 3950010, 4213344, 4564456, 5135013, 5266680, 5705570, 6320016, 6846684, 7022240, 7900020, 8558355, 9128912, 10270026, 10533360, 11411140, 12640032, 13693368, 15800040, 17116710, 18257824, 20540052, 21066720, 22822280, 25675065, 27386736, 31600080, 34233420, 41080104, 45644560, 51350130, 54773472, 63200160, 68466840, 82160208, 91289120, 102700260, 136933680, 164320416, 205400520, 273867360, 410801040, 821602080]

約数ペア:

[(1, 821602080), (2, 410801040), (3, 273867360), (4, 205400520), (5, 164320416), (6, 136933680), (8, 102700260), (9, 91289120), (10, 82160208), (12, 68466840), (13, 63200160), (15, 54773472), (16, 51350130), (18, 45644560), (20, 41080104), (24, 34233420), (26, 31600080), (30, 27386736), (32, 25675065), (36, 22822280), (39, 21066720), (40, 20540052), (45, 18257824), (48, 17116710), (52, 15800040), (60, 13693368), (65, 12640032), (72, 11411140), (78, 10533360), (80, 10270026), (90, 9128912), (96, 8558355), (104, 7900020), (117, 7022240), (120, 6846684), (130, 6320016), (144, 5705570), (156, 5266680), (160, 5135013), (180, 4564456), (195, 4213344), (208, 3950010), (234, 3511120), (240, 3423342), (260, 3160008), (288, 2852785), (312, 2633340), (360, 2282228), (390, 2106672), (416, 1975005), (468, 1755560), (480, 1711671), (520, 1580004), (585, 1404448), (624, 1316670), (720, 1141114), (780, 1053336), (936, 877780), (1040, 790002), (1170, 702224), (1248, 658335), (1440, 570557), (1560, 526668), (1872, 438890), (2080, 395001), (2340, 351112), (3120, 263334), (3744, 219445), (4680, 175556), (6240, 131667), (9360, 87778), (18720, 43889)]