172048760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 433226880

約数和(自身を除く): 261178120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 821, 845, 1240, 1352, 1612, 1642, 1690, 2015, 3224, 3284, 3380, 4030, 4105, 5239, 6568, 6760, 8060, 8210, 10478, 10673, 16120, 16420, 20956, 21346, 25451, 26195, 32840, 41912, 42692, 50902, 52390, 53365, 85384, 101804, 104780, 106730, 127255, 138749, 203608, 209560, 213460, 254510, 277498, 330863, 426920, 509020, 554996, 661726, 693745, 1018040, 1109992, 1323452, 1387490, 1654315, 2646904, 2774980, 3308630, 4301219, 5549960, 6617260, 8602438, 13234520, 17204876, 21506095, 34409752, 43012190, 86024380, 172048760]

約数ペア:

[(1, 172048760), (2, 86024380), (4, 43012190), (5, 34409752), (8, 21506095), (10, 17204876), (13, 13234520), (20, 8602438), (26, 6617260), (31, 5549960), (40, 4301219), (52, 3308630), (62, 2774980), (65, 2646904), (104, 1654315), (124, 1387490), (130, 1323452), (155, 1109992), (169, 1018040), (248, 693745), (260, 661726), (310, 554996), (338, 509020), (403, 426920), (520, 330863), (620, 277498), (676, 254510), (806, 213460), (821, 209560), (845, 203608), (1240, 138749), (1352, 127255), (1612, 106730), (1642, 104780), (1690, 101804), (2015, 85384), (3224, 53365), (3284, 52390), (3380, 50902), (4030, 42692), (4105, 41912), (5239, 32840), (6568, 26195), (6760, 25451), (8060, 21346), (8210, 20956), (10478, 16420), (10673, 16120)]