881247120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21727}}^1$

素因数の和:21769

約数の個数: 120

約数和(自身を含む): 2958310656

約数和(自身を除く): 2077063536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 21727, 40560, 43454, 65181, 86908, 108635, 130362, 173816, 217270, 260724, 282451, 325905, 347632, 434540, 521448, 564902, 651810, 847353, 869080, 1042896, 1129804, 1303620, 1412255, 1694706, 1738160, 2259608, 2607240, 2824510, 3389412, 3671863, 4236765, 4519216, 5214480, 5649020, 6778824, 7343726, 8473530, 11015589, 11298040, 13557648, 14687452, 16947060, 18359315, 22031178, 22596080, 29374904, 33894120, 36718630, 44062356, 55077945, 58749808, 67788240, 73437260, 88124712, 110155890, 146874520, 176249424, 220311780, 293749040, 440623560, 881247120]

約数ペア:

[(1, 881247120), (2, 440623560), (3, 293749040), (4, 220311780), (5, 176249424), (6, 146874520), (8, 110155890), (10, 88124712), (12, 73437260), (13, 67788240), (15, 58749808), (16, 55077945), (20, 44062356), (24, 36718630), (26, 33894120), (30, 29374904), (39, 22596080), (40, 22031178), (48, 18359315), (52, 16947060), (60, 14687452), (65, 13557648), (78, 11298040), (80, 11015589), (104, 8473530), (120, 7343726), (130, 6778824), (156, 5649020), (169, 5214480), (195, 4519216), (208, 4236765), (240, 3671863), (260, 3389412), (312, 2824510), (338, 2607240), (390, 2259608), (507, 1738160), (520, 1694706), (624, 1412255), (676, 1303620), (780, 1129804), (845, 1042896), (1014, 869080), (1040, 847353), (1352, 651810), (1560, 564902), (1690, 521448), (2028, 434540), (2535, 347632), (2704, 325905), (3120, 282451), (3380, 260724), (4056, 217270), (5070, 173816), (6760, 130362), (8112, 108635), (10140, 86908), (13520, 65181), (20280, 43454), (21727, 40560)]