131644480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 345643200

約数和(自身を除く): 213998720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 149, 160, 176, 220, 251, 298, 320, 352, 440, 502, 596, 704, 745, 880, 1004, 1192, 1255, 1490, 1639, 1760, 2008, 2384, 2510, 2761, 2980, 3278, 3520, 4016, 4768, 5020, 5522, 5960, 6556, 8032, 8195, 9536, 10040, 11044, 11920, 13112, 13805, 16064, 16390, 20080, 22088, 23840, 26224, 27610, 32780, 37399, 40160, 44176, 47680, 52448, 55220, 65560, 74798, 80320, 88352, 104896, 110440, 131120, 149596, 176704, 186995, 220880, 262240, 299192, 373990, 411389, 441760, 524480, 598384, 747980, 822778, 883520, 1196768, 1495960, 1645556, 2056945, 2393536, 2991920, 3291112, 4113890, 5983840, 6582224, 8227780, 11967680, 13164448, 16455560, 26328896, 32911120, 65822240, 131644480]

約数ペア:

[(1, 131644480), (2, 65822240), (4, 32911120), (5, 26328896), (8, 16455560), (10, 13164448), (11, 11967680), (16, 8227780), (20, 6582224), (22, 5983840), (32, 4113890), (40, 3291112), (44, 2991920), (55, 2393536), (64, 2056945), (80, 1645556), (88, 1495960), (110, 1196768), (149, 883520), (160, 822778), (176, 747980), (220, 598384), (251, 524480), (298, 441760), (320, 411389), (352, 373990), (440, 299192), (502, 262240), (596, 220880), (704, 186995), (745, 176704), (880, 149596), (1004, 131120), (1192, 110440), (1255, 104896), (1490, 88352), (1639, 80320), (1760, 74798), (2008, 65560), (2384, 55220), (2510, 52448), (2761, 47680), (2980, 44176), (3278, 40160), (3520, 37399), (4016, 32780), (4768, 27610), (5020, 26224), (5522, 23840), (5960, 22088), (6556, 20080), (8032, 16390), (8195, 16064), (9536, 13805), (10040, 13112), (11044, 11920)]