89891280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6609

約数の個数: 120

約数和(自身を含む): 317821920

約数和(自身を除く): 227930640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6571, 6840, 13142, 13680, 19713, 26284, 32855, 39426, 52568, 59139, 65710, 78852, 98565, 105136, 118278, 124849, 131420, 157704, 197130, 236556, 249698, 262840, 295695, 315408, 374547, 394260, 473112, 499396, 525680, 591390, 624245, 749094, 788520, 946224, 998792, 1123641, 1182780, 1248490, 1498188, 1577040, 1872735, 1997584, 2247282, 2365560, 2496980, 2996376, 3745470, 4494564, 4731120, 4993960, 5618205, 5992752, 7490940, 8989128, 9987920, 11236410, 14981880, 17978256, 22472820, 29963760, 44945640, 89891280]

約数ペア:

[(1, 89891280), (2, 44945640), (3, 29963760), (4, 22472820), (5, 17978256), (6, 14981880), (8, 11236410), (9, 9987920), (10, 8989128), (12, 7490940), (15, 5992752), (16, 5618205), (18, 4993960), (19, 4731120), (20, 4494564), (24, 3745470), (30, 2996376), (36, 2496980), (38, 2365560), (40, 2247282), (45, 1997584), (48, 1872735), (57, 1577040), (60, 1498188), (72, 1248490), (76, 1182780), (80, 1123641), (90, 998792), (95, 946224), (114, 788520), (120, 749094), (144, 624245), (152, 591390), (171, 525680), (180, 499396), (190, 473112), (228, 394260), (240, 374547), (285, 315408), (304, 295695), (342, 262840), (360, 249698), (380, 236556), (456, 197130), (570, 157704), (684, 131420), (720, 124849), (760, 118278), (855, 105136), (912, 98565), (1140, 78852), (1368, 65710), (1520, 59139), (1710, 52568), (2280, 39426), (2736, 32855), (3420, 26284), (4560, 19713), (6571, 13680), (6840, 13142)]