766570480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 2027984040

約数和(自身を除く): 1261413560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 80, 104, 118, 124, 130, 155, 169, 208, 236, 248, 260, 295, 310, 338, 403, 472, 496, 520, 590, 620, 676, 767, 806, 845, 944, 961, 1040, 1180, 1240, 1352, 1534, 1612, 1690, 1829, 1922, 2015, 2360, 2480, 2704, 3068, 3224, 3380, 3658, 3835, 3844, 4030, 4720, 4805, 5239, 6136, 6448, 6760, 7316, 7670, 7688, 8060, 9145, 9610, 9971, 10478, 12272, 12493, 13520, 14632, 15340, 15376, 16120, 18290, 19220, 19942, 20956, 23777, 24986, 26195, 29264, 30680, 32240, 36580, 38440, 39884, 41912, 47554, 49855, 49972, 52390, 56699, 61360, 62465, 73160, 76880, 79768, 83824, 95108, 99710, 99944, 104780, 113398, 118885, 124930, 146320, 159536, 162409, 190216, 199420, 199888, 209560, 226796, 237770, 249860, 283495, 309101, 324818, 380432, 398840, 419120, 453592, 475540, 499720, 566990, 618202, 649636, 737087, 797680, 812045, 907184, 951080, 999440, 1133980, 1236404, 1299272, 1474174, 1545505, 1624090, 1902160, 2267960, 2472808, 2598544, 2948348, 3091010, 3248180, 3685435, 4535920, 4945616, 5896696, 6182020, 6496360, 7370870, 9582131, 11793392, 12364040, 12992720, 14741740, 19164262, 24728080, 29483480, 38328524, 47910655, 58966960, 76657048, 95821310, 153314096, 191642620, 383285240, 766570480]

約数ペア:

[(1, 766570480), (2, 383285240), (4, 191642620), (5, 153314096), (8, 95821310), (10, 76657048), (13, 58966960), (16, 47910655), (20, 38328524), (26, 29483480), (31, 24728080), (40, 19164262), (52, 14741740), (59, 12992720), (62, 12364040), (65, 11793392), (80, 9582131), (104, 7370870), (118, 6496360), (124, 6182020), (130, 5896696), (155, 4945616), (169, 4535920), (208, 3685435), (236, 3248180), (248, 3091010), (260, 2948348), (295, 2598544), (310, 2472808), (338, 2267960), (403, 1902160), (472, 1624090), (496, 1545505), (520, 1474174), (590, 1299272), (620, 1236404), (676, 1133980), (767, 999440), (806, 951080), (845, 907184), (944, 812045), (961, 797680), (1040, 737087), (1180, 649636), (1240, 618202), (1352, 566990), (1534, 499720), (1612, 475540), (1690, 453592), (1829, 419120), (1922, 398840), (2015, 380432), (2360, 324818), (2480, 309101), (2704, 283495), (3068, 249860), (3224, 237770), (3380, 226796), (3658, 209560), (3835, 199888), (3844, 199420), (4030, 190216), (4720, 162409), (4805, 159536), (5239, 146320), (6136, 124930), (6448, 118885), (6760, 113398), (7316, 104780), (7670, 99944), (7688, 99710), (8060, 95108), (9145, 83824), (9610, 79768), (9971, 76880), (10478, 73160), (12272, 62465), (12493, 61360), (13520, 56699), (14632, 52390), (15340, 49972), (15376, 49855), (16120, 47554), (18290, 41912), (19220, 39884), (19942, 38440), (20956, 36580), (23777, 32240), (24986, 30680), (26195, 29264)]