168292520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 443232000

約数和(自身を除く): 274939480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 149, 151, 170, 187, 220, 298, 302, 340, 374, 440, 596, 604, 680, 745, 748, 755, 935, 1192, 1208, 1490, 1496, 1510, 1639, 1661, 1870, 2533, 2567, 2980, 3020, 3278, 3322, 3740, 5066, 5134, 5960, 6040, 6556, 6644, 7480, 8195, 8305, 10132, 10268, 12665, 12835, 13112, 13288, 16390, 16610, 20264, 20536, 22499, 25330, 25670, 27863, 28237, 32780, 33220, 44998, 50660, 51340, 55726, 56474, 65560, 66440, 89996, 101320, 102680, 111452, 112495, 112948, 139315, 141185, 179992, 222904, 224990, 225896, 247489, 278630, 282370, 382483, 449980, 494978, 557260, 564740, 764966, 899960, 989956, 1114520, 1129480, 1237445, 1529932, 1912415, 1979912, 2474890, 3059864, 3824830, 4207313, 4949780, 7649660, 8414626, 9899560, 15299320, 16829252, 21036565, 33658504, 42073130, 84146260, 168292520]

約数ペア:

[(1, 168292520), (2, 84146260), (4, 42073130), (5, 33658504), (8, 21036565), (10, 16829252), (11, 15299320), (17, 9899560), (20, 8414626), (22, 7649660), (34, 4949780), (40, 4207313), (44, 3824830), (55, 3059864), (68, 2474890), (85, 1979912), (88, 1912415), (110, 1529932), (136, 1237445), (149, 1129480), (151, 1114520), (170, 989956), (187, 899960), (220, 764966), (298, 564740), (302, 557260), (340, 494978), (374, 449980), (440, 382483), (596, 282370), (604, 278630), (680, 247489), (745, 225896), (748, 224990), (755, 222904), (935, 179992), (1192, 141185), (1208, 139315), (1490, 112948), (1496, 112495), (1510, 111452), (1639, 102680), (1661, 101320), (1870, 89996), (2533, 66440), (2567, 65560), (2980, 56474), (3020, 55726), (3278, 51340), (3322, 50660), (3740, 44998), (5066, 33220), (5134, 32780), (5960, 28237), (6040, 27863), (6556, 25670), (6644, 25330), (7480, 22499), (8195, 20536), (8305, 20264), (10132, 16610), (10268, 16390), (12665, 13288), (12835, 13112)]