89243760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19571}}^1$

素因数の和:19606

約数の個数: 80

約数和(自身を含む): 291231360

約数和(自身を除く): 201987600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19571, 39142, 58713, 78284, 97855, 117426, 156568, 195710, 234852, 293565, 313136, 371849, 391420, 469704, 587130, 743698, 782840, 939408, 1115547, 1174260, 1487396, 1565680, 1859245, 2231094, 2348520, 2974792, 3718490, 4462188, 4697040, 5577735, 5949584, 7436980, 8924376, 11155470, 14873960, 17848752, 22310940, 29747920, 44621880, 89243760]

約数ペア:

[(1, 89243760), (2, 44621880), (3, 29747920), (4, 22310940), (5, 17848752), (6, 14873960), (8, 11155470), (10, 8924376), (12, 7436980), (15, 5949584), (16, 5577735), (19, 4697040), (20, 4462188), (24, 3718490), (30, 2974792), (38, 2348520), (40, 2231094), (48, 1859245), (57, 1565680), (60, 1487396), (76, 1174260), (80, 1115547), (95, 939408), (114, 782840), (120, 743698), (152, 587130), (190, 469704), (228, 391420), (240, 371849), (285, 313136), (304, 293565), (380, 234852), (456, 195710), (570, 156568), (760, 117426), (912, 97855), (1140, 78284), (1520, 58713), (2280, 39142), (4560, 19571)]