123109360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 339264000

約数和(自身を除く): 216154640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 80, 88, 95, 110, 148, 152, 176, 185, 190, 199, 209, 220, 296, 304, 370, 380, 398, 407, 418, 440, 592, 703, 740, 760, 796, 814, 836, 880, 995, 1045, 1406, 1480, 1520, 1592, 1628, 1672, 1990, 2035, 2090, 2189, 2812, 2960, 3184, 3256, 3344, 3515, 3781, 3980, 4070, 4180, 4378, 5624, 6512, 7030, 7363, 7562, 7733, 7960, 8140, 8360, 8756, 10945, 11248, 14060, 14726, 15124, 15466, 15920, 16280, 16720, 17512, 18905, 21890, 28120, 29452, 30248, 30932, 32560, 35024, 36815, 37810, 38665, 41591, 43780, 56240, 58904, 60496, 61864, 73630, 75620, 77330, 80993, 83182, 87560, 117808, 123728, 139897, 147260, 151240, 154660, 161986, 166364, 175120, 207955, 279794, 294520, 302480, 309320, 323972, 332728, 404965, 415910, 559588, 589040, 618640, 647944, 665456, 699485, 809930, 831820, 1119176, 1295888, 1398970, 1538867, 1619860, 1663640, 2238352, 2797940, 3077734, 3239720, 3327280, 5595880, 6155468, 6479440, 7694335, 11191760, 12310936, 15388670, 24621872, 30777340, 61554680, 123109360]

約数ペア:

[(1, 123109360), (2, 61554680), (4, 30777340), (5, 24621872), (8, 15388670), (10, 12310936), (11, 11191760), (16, 7694335), (19, 6479440), (20, 6155468), (22, 5595880), (37, 3327280), (38, 3239720), (40, 3077734), (44, 2797940), (55, 2238352), (74, 1663640), (76, 1619860), (80, 1538867), (88, 1398970), (95, 1295888), (110, 1119176), (148, 831820), (152, 809930), (176, 699485), (185, 665456), (190, 647944), (199, 618640), (209, 589040), (220, 559588), (296, 415910), (304, 404965), (370, 332728), (380, 323972), (398, 309320), (407, 302480), (418, 294520), (440, 279794), (592, 207955), (703, 175120), (740, 166364), (760, 161986), (796, 154660), (814, 151240), (836, 147260), (880, 139897), (995, 123728), (1045, 117808), (1406, 87560), (1480, 83182), (1520, 80993), (1592, 77330), (1628, 75620), (1672, 73630), (1990, 61864), (2035, 60496), (2090, 58904), (2189, 56240), (2812, 43780), (2960, 41591), (3184, 38665), (3256, 37810), (3344, 36815), (3515, 35024), (3781, 32560), (3980, 30932), (4070, 30248), (4180, 29452), (4378, 28120), (5624, 21890), (6512, 18905), (7030, 17512), (7363, 16720), (7562, 16280), (7733, 15920), (7960, 15466), (8140, 15124), (8360, 14726), (8756, 14060), (10945, 11248)]