165415560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 512870400

約数和(自身を除く): 347454840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 139, 141, 188, 211, 235, 278, 282, 376, 417, 422, 470, 556, 564, 633, 695, 705, 834, 844, 940, 1055, 1112, 1128, 1266, 1390, 1410, 1668, 1688, 1880, 2085, 2110, 2532, 2780, 2820, 3165, 3336, 4170, 4220, 5064, 5560, 5640, 6330, 6533, 8340, 8440, 9917, 12660, 13066, 16680, 19599, 19834, 25320, 26132, 29329, 29751, 32665, 39198, 39668, 49585, 52264, 58658, 59502, 65330, 78396, 79336, 87987, 97995, 99170, 117316, 119004, 130660, 146645, 148755, 156792, 175974, 195990, 198340, 234632, 238008, 261320, 293290, 297510, 351948, 391980, 396680, 439935, 586580, 595020, 703896, 783960, 879870, 1173160, 1190040, 1378463, 1759740, 2756926, 3519480, 4135389, 5513852, 6892315, 8270778, 11027704, 13784630, 16541556, 20676945, 27569260, 33083112, 41353890, 55138520, 82707780, 165415560]

約数ペア:

[(1, 165415560), (2, 82707780), (3, 55138520), (4, 41353890), (5, 33083112), (6, 27569260), (8, 20676945), (10, 16541556), (12, 13784630), (15, 11027704), (20, 8270778), (24, 6892315), (30, 5513852), (40, 4135389), (47, 3519480), (60, 2756926), (94, 1759740), (120, 1378463), (139, 1190040), (141, 1173160), (188, 879870), (211, 783960), (235, 703896), (278, 595020), (282, 586580), (376, 439935), (417, 396680), (422, 391980), (470, 351948), (556, 297510), (564, 293290), (633, 261320), (695, 238008), (705, 234632), (834, 198340), (844, 195990), (940, 175974), (1055, 156792), (1112, 148755), (1128, 146645), (1266, 130660), (1390, 119004), (1410, 117316), (1668, 99170), (1688, 97995), (1880, 87987), (2085, 79336), (2110, 78396), (2532, 65330), (2780, 59502), (2820, 58658), (3165, 52264), (3336, 49585), (4170, 39668), (4220, 39198), (5064, 32665), (5560, 29751), (5640, 29329), (6330, 26132), (6533, 25320), (8340, 19834), (8440, 19599), (9917, 16680), (12660, 13066)]