917964080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 2421327168

約数和(自身を除く): 1503363088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 176, 185, 220, 233, 242, 296, 370, 407, 440, 466, 484, 592, 605, 740, 814, 880, 932, 968, 1165, 1210, 1331, 1480, 1628, 1864, 1936, 2035, 2330, 2420, 2563, 2662, 2960, 3256, 3728, 4070, 4477, 4660, 4840, 5126, 5324, 6512, 6655, 8140, 8621, 8954, 9320, 9680, 10252, 10648, 12815, 13310, 16280, 17242, 17908, 18640, 20504, 21296, 22385, 25630, 26620, 28193, 32560, 34484, 35816, 41008, 43105, 44770, 49247, 51260, 53240, 56386, 68968, 71632, 86210, 89540, 94831, 98494, 102520, 106480, 112772, 137936, 140965, 172420, 179080, 189662, 196988, 205040, 225544, 246235, 281930, 310123, 344840, 358160, 379324, 393976, 451088, 474155, 492470, 563860, 620246, 689680, 758648, 787952, 948310, 984940, 1043141, 1127720, 1240492, 1517296, 1550615, 1896620, 1969880, 2086282, 2255440, 2480984, 3101230, 3793240, 3939760, 4172564, 4961968, 5215705, 6202460, 7586480, 8345128, 10431410, 11474551, 12404920, 16690256, 20862820, 22949102, 24809840, 41725640, 45898204, 57372755, 83451280, 91796408, 114745510, 183592816, 229491020, 458982040, 917964080]

約数ペア:

[(1, 917964080), (2, 458982040), (4, 229491020), (5, 183592816), (8, 114745510), (10, 91796408), (11, 83451280), (16, 57372755), (20, 45898204), (22, 41725640), (37, 24809840), (40, 22949102), (44, 20862820), (55, 16690256), (74, 12404920), (80, 11474551), (88, 10431410), (110, 8345128), (121, 7586480), (148, 6202460), (176, 5215705), (185, 4961968), (220, 4172564), (233, 3939760), (242, 3793240), (296, 3101230), (370, 2480984), (407, 2255440), (440, 2086282), (466, 1969880), (484, 1896620), (592, 1550615), (605, 1517296), (740, 1240492), (814, 1127720), (880, 1043141), (932, 984940), (968, 948310), (1165, 787952), (1210, 758648), (1331, 689680), (1480, 620246), (1628, 563860), (1864, 492470), (1936, 474155), (2035, 451088), (2330, 393976), (2420, 379324), (2563, 358160), (2662, 344840), (2960, 310123), (3256, 281930), (3728, 246235), (4070, 225544), (4477, 205040), (4660, 196988), (4840, 189662), (5126, 179080), (5324, 172420), (6512, 140965), (6655, 137936), (8140, 112772), (8621, 106480), (8954, 102520), (9320, 98494), (9680, 94831), (10252, 89540), (10648, 86210), (12815, 71632), (13310, 68968), (16280, 56386), (17242, 53240), (17908, 51260), (18640, 49247), (20504, 44770), (21296, 43105), (22385, 41008), (25630, 35816), (26620, 34484), (28193, 32560)]