82477980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 286003200

約数和(自身を除く): 203525220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 379, 390, 403, 465, 468, 540, 558, 585, 620, 702, 758, 780, 806, 837, 930, 1116, 1137, 1170, 1209, 1395, 1404, 1516, 1612, 1674, 1755, 1860, 1895, 2015, 2274, 2340, 2418, 2790, 3348, 3411, 3510, 3627, 3790, 4030, 4185, 4548, 4836, 4927, 5580, 5685, 6045, 6822, 7020, 7254, 7580, 8060, 8370, 9854, 10233, 10881, 11370, 11749, 12090, 13644, 14508, 14781, 16740, 17055, 18135, 19708, 20466, 21762, 22740, 23498, 24180, 24635, 29562, 34110, 35247, 36270, 40932, 43524, 44343, 46996, 49270, 51165, 54405, 58745, 59124, 68220, 70494, 72540, 73905, 88686, 98540, 102330, 105741, 108810, 117490, 133029, 140988, 147810, 152737, 176235, 177372, 204660, 211482, 217620, 221715, 234980, 266058, 295620, 305474, 317223, 352470, 422964, 443430, 458211, 528705, 532116, 610948, 634446, 665145, 704940, 763685, 886860, 916422, 1057410, 1268892, 1330290, 1374633, 1527370, 1586115, 1832844, 2114820, 2291055, 2660580, 2749266, 3054740, 3172230, 4123899, 4582110, 5498532, 6344460, 6873165, 8247798, 9164220, 13746330, 16495596, 20619495, 27492660, 41238990, 82477980]

約数ペア:

[(1, 82477980), (2, 41238990), (3, 27492660), (4, 20619495), (5, 16495596), (6, 13746330), (9, 9164220), (10, 8247798), (12, 6873165), (13, 6344460), (15, 5498532), (18, 4582110), (20, 4123899), (26, 3172230), (27, 3054740), (30, 2749266), (31, 2660580), (36, 2291055), (39, 2114820), (45, 1832844), (52, 1586115), (54, 1527370), (60, 1374633), (62, 1330290), (65, 1268892), (78, 1057410), (90, 916422), (93, 886860), (108, 763685), (117, 704940), (124, 665145), (130, 634446), (135, 610948), (155, 532116), (156, 528705), (180, 458211), (186, 443430), (195, 422964), (234, 352470), (260, 317223), (270, 305474), (279, 295620), (310, 266058), (351, 234980), (372, 221715), (379, 217620), (390, 211482), (403, 204660), (465, 177372), (468, 176235), (540, 152737), (558, 147810), (585, 140988), (620, 133029), (702, 117490), (758, 108810), (780, 105741), (806, 102330), (837, 98540), (930, 88686), (1116, 73905), (1137, 72540), (1170, 70494), (1209, 68220), (1395, 59124), (1404, 58745), (1516, 54405), (1612, 51165), (1674, 49270), (1755, 46996), (1860, 44343), (1895, 43524), (2015, 40932), (2274, 36270), (2340, 35247), (2418, 34110), (2790, 29562), (3348, 24635), (3411, 24180), (3510, 23498), (3627, 22740), (3790, 21762), (4030, 20466), (4185, 19708), (4548, 18135), (4836, 17055), (4927, 16740), (5580, 14781), (5685, 14508), (6045, 13644), (6822, 12090), (7020, 11749), (7254, 11370), (7580, 10881), (8060, 10233), (8370, 9854)]