133865640

素因数分解:

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

素因数の和:19607

約数の個数: 96

約数和(自身を含む): 457984800

約数和(自身を除く): 324119160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 19571, 39142, 58713, 78284, 97855, 117426, 156568, 176139, 195710, 234852, 293565, 352278, 371849, 391420, 469704, 587130, 704556, 743698, 782840, 880695, 1115547, 1174260, 1409112, 1487396, 1761390, 1859245, 2231094, 2348520, 2974792, 3346641, 3522780, 3718490, 4462188, 5577735, 6693282, 7045560, 7436980, 8924376, 11155470, 13386564, 14873960, 16733205, 22310940, 26773128, 33466410, 44621880, 66932820, 133865640]

約数ペア:

[(1, 133865640), (2, 66932820), (3, 44621880), (4, 33466410), (5, 26773128), (6, 22310940), (8, 16733205), (9, 14873960), (10, 13386564), (12, 11155470), (15, 8924376), (18, 7436980), (19, 7045560), (20, 6693282), (24, 5577735), (30, 4462188), (36, 3718490), (38, 3522780), (40, 3346641), (45, 2974792), (57, 2348520), (60, 2231094), (72, 1859245), (76, 1761390), (90, 1487396), (95, 1409112), (114, 1174260), (120, 1115547), (152, 880695), (171, 782840), (180, 743698), (190, 704556), (228, 587130), (285, 469704), (342, 391420), (360, 371849), (380, 352278), (456, 293565), (570, 234852), (684, 195710), (760, 176139), (855, 156568), (1140, 117426), (1368, 97855), (1710, 78284), (2280, 58713), (3420, 39142), (6840, 19571)]