87982920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 302232060

約数和(自身を除く): 214249140

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, 361, 380, 456, 570, 677, 684, 722, 760, 855, 1083, 1140, 1354, 1368, 1444, 1710, 1805, 2031, 2166, 2280, 2708, 2888, 3249, 3385, 3420, 3610, 4062, 4332, 5415, 5416, 6093, 6498, 6770, 6840, 7220, 8124, 8664, 10155, 10830, 12186, 12863, 12996, 13540, 14440, 16245, 16248, 20310, 21660, 24372, 25726, 25992, 27080, 30465, 32490, 38589, 40620, 43320, 48744, 51452, 60930, 64315, 64980, 77178, 81240, 102904, 115767, 121860, 128630, 129960, 154356, 192945, 231534, 243720, 244397, 257260, 308712, 385890, 463068, 488794, 514520, 578835, 733191, 771780, 926136, 977588, 1157670, 1221985, 1466382, 1543560, 1955176, 2199573, 2315340, 2443970, 2932764, 3665955, 4399146, 4630680, 4887940, 5865528, 7331910, 8798292, 9775880, 10997865, 14663820, 17596584, 21995730, 29327640, 43991460, 87982920]

約数ペア:

[(1, 87982920), (2, 43991460), (3, 29327640), (4, 21995730), (5, 17596584), (6, 14663820), (8, 10997865), (9, 9775880), (10, 8798292), (12, 7331910), (15, 5865528), (18, 4887940), (19, 4630680), (20, 4399146), (24, 3665955), (30, 2932764), (36, 2443970), (38, 2315340), (40, 2199573), (45, 1955176), (57, 1543560), (60, 1466382), (72, 1221985), (76, 1157670), (90, 977588), (95, 926136), (114, 771780), (120, 733191), (152, 578835), (171, 514520), (180, 488794), (190, 463068), (228, 385890), (285, 308712), (342, 257260), (360, 244397), (361, 243720), (380, 231534), (456, 192945), (570, 154356), (677, 129960), (684, 128630), (722, 121860), (760, 115767), (855, 102904), (1083, 81240), (1140, 77178), (1354, 64980), (1368, 64315), (1444, 60930), (1710, 51452), (1805, 48744), (2031, 43320), (2166, 40620), (2280, 38589), (2708, 32490), (2888, 30465), (3249, 27080), (3385, 25992), (3420, 25726), (3610, 24372), (4062, 21660), (4332, 20310), (5415, 16248), (5416, 16245), (6093, 14440), (6498, 13540), (6770, 12996), (6840, 12863), (7220, 12186), (8124, 10830), (8664, 10155)]