26772720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8581}}^1$

素因数の和:8610

約数の個数: 80

約数和(自身を含む): 89390112

約数和(自身を除く): 62617392

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8581, 17162, 25743, 34324, 42905, 51486, 68648, 85810, 102972, 111553, 128715, 137296, 171620, 205944, 223106, 257430, 334659, 343240, 411888, 446212, 514860, 557765, 669318, 686480, 892424, 1029720, 1115530, 1338636, 1673295, 1784848, 2059440, 2231060, 2677272, 3346590, 4462120, 5354544, 6693180, 8924240, 13386360, 26772720]

約数ペア:

[(1, 26772720), (2, 13386360), (3, 8924240), (4, 6693180), (5, 5354544), (6, 4462120), (8, 3346590), (10, 2677272), (12, 2231060), (13, 2059440), (15, 1784848), (16, 1673295), (20, 1338636), (24, 1115530), (26, 1029720), (30, 892424), (39, 686480), (40, 669318), (48, 557765), (52, 514860), (60, 446212), (65, 411888), (78, 343240), (80, 334659), (104, 257430), (120, 223106), (130, 205944), (156, 171620), (195, 137296), (208, 128715), (240, 111553), (260, 102972), (312, 85810), (390, 68648), (520, 51486), (624, 42905), (780, 34324), (1040, 25743), (1560, 17162), (3120, 8581)]