26475720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 83721600

約数和(自身を除く): 57245880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 89, 111, 120, 134, 148, 178, 185, 201, 222, 267, 268, 296, 335, 356, 370, 402, 444, 445, 534, 536, 555, 670, 712, 740, 804, 888, 890, 1005, 1068, 1110, 1335, 1340, 1480, 1608, 1780, 2010, 2136, 2220, 2479, 2670, 2680, 3293, 3560, 4020, 4440, 4958, 5340, 5963, 6586, 7437, 8040, 9879, 9916, 10680, 11926, 12395, 13172, 14874, 16465, 17889, 19758, 19832, 23852, 24790, 26344, 29748, 29815, 32930, 35778, 37185, 39516, 47704, 49395, 49580, 59496, 59630, 65860, 71556, 74370, 79032, 89445, 98790, 99160, 119260, 131720, 143112, 148740, 178890, 197580, 220631, 238520, 297480, 357780, 395160, 441262, 661893, 715560, 882524, 1103155, 1323786, 1765048, 2206310, 2647572, 3309465, 4412620, 5295144, 6618930, 8825240, 13237860, 26475720]

約数ペア:

[(1, 26475720), (2, 13237860), (3, 8825240), (4, 6618930), (5, 5295144), (6, 4412620), (8, 3309465), (10, 2647572), (12, 2206310), (15, 1765048), (20, 1323786), (24, 1103155), (30, 882524), (37, 715560), (40, 661893), (60, 441262), (67, 395160), (74, 357780), (89, 297480), (111, 238520), (120, 220631), (134, 197580), (148, 178890), (178, 148740), (185, 143112), (201, 131720), (222, 119260), (267, 99160), (268, 98790), (296, 89445), (335, 79032), (356, 74370), (370, 71556), (402, 65860), (444, 59630), (445, 59496), (534, 49580), (536, 49395), (555, 47704), (670, 39516), (712, 37185), (740, 35778), (804, 32930), (888, 29815), (890, 29748), (1005, 26344), (1068, 24790), (1110, 23852), (1335, 19832), (1340, 19758), (1480, 17889), (1608, 16465), (1780, 14874), (2010, 13172), (2136, 12395), (2220, 11926), (2479, 10680), (2670, 9916), (2680, 9879), (3293, 8040), (3560, 7437), (4020, 6586), (4440, 5963), (4958, 5340)]