26005560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 90478080

約数和(自身を除く): 64472520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 373, 415, 420, 498, 581, 664, 746, 830, 840, 996, 1119, 1162, 1245, 1492, 1660, 1743, 1865, 1992, 2238, 2324, 2490, 2611, 2905, 2984, 3320, 3486, 3730, 4476, 4648, 4980, 5222, 5595, 5810, 6972, 7460, 7833, 8715, 8952, 9960, 10444, 11190, 11620, 13055, 13944, 14920, 15666, 17430, 20888, 22380, 23240, 26110, 30959, 31332, 34860, 39165, 44760, 52220, 61918, 62664, 69720, 78330, 92877, 104440, 123836, 154795, 156660, 185754, 216713, 247672, 309590, 313320, 371508, 433426, 464385, 619180, 650139, 743016, 866852, 928770, 1083565, 1238360, 1300278, 1733704, 1857540, 2167130, 2600556, 3250695, 3715080, 4334260, 5201112, 6501390, 8668520, 13002780, 26005560]

約数ペア:

[(1, 26005560), (2, 13002780), (3, 8668520), (4, 6501390), (5, 5201112), (6, 4334260), (7, 3715080), (8, 3250695), (10, 2600556), (12, 2167130), (14, 1857540), (15, 1733704), (20, 1300278), (21, 1238360), (24, 1083565), (28, 928770), (30, 866852), (35, 743016), (40, 650139), (42, 619180), (56, 464385), (60, 433426), (70, 371508), (83, 313320), (84, 309590), (105, 247672), (120, 216713), (140, 185754), (166, 156660), (168, 154795), (210, 123836), (249, 104440), (280, 92877), (332, 78330), (373, 69720), (415, 62664), (420, 61918), (498, 52220), (581, 44760), (664, 39165), (746, 34860), (830, 31332), (840, 30959), (996, 26110), (1119, 23240), (1162, 22380), (1245, 20888), (1492, 17430), (1660, 15666), (1743, 14920), (1865, 13944), (1992, 13055), (2238, 11620), (2324, 11190), (2490, 10444), (2611, 9960), (2905, 8952), (2984, 8715), (3320, 7833), (3486, 7460), (3730, 6972), (4476, 5810), (4648, 5595), (4980, 5222)]