80835120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 180

約数和(自身を含む): 287432496

約数和(自身を除く): 206597376

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, 311, 342, 360, 361, 380, 456, 570, 622, 684, 720, 722, 760, 855, 912, 933, 1083, 1140, 1244, 1368, 1444, 1520, 1555, 1710, 1805, 1866, 2166, 2280, 2488, 2736, 2799, 2888, 3110, 3249, 3420, 3610, 3732, 4332, 4560, 4665, 4976, 5415, 5598, 5776, 5909, 6220, 6498, 6840, 7220, 7464, 8664, 9330, 10830, 11196, 11818, 12440, 12996, 13680, 13995, 14440, 14928, 16245, 17328, 17727, 18660, 21660, 22392, 23636, 24880, 25992, 27990, 28880, 29545, 32490, 35454, 37320, 43320, 44784, 47272, 51984, 53181, 55980, 59090, 64980, 70908, 74640, 86640, 88635, 94544, 106362, 111960, 112271, 118180, 129960, 141816, 177270, 212724, 223920, 224542, 236360, 259920, 265905, 283632, 336813, 354540, 425448, 449084, 472720, 531810, 561355, 673626, 709080, 850896, 898168, 1010439, 1063620, 1122710, 1347252, 1418160, 1684065, 1796336, 2020878, 2127240, 2245420, 2694504, 3368130, 4041756, 4254480, 4490840, 5052195, 5389008, 6736260, 8083512, 8981680, 10104390, 13472520, 16167024, 20208780, 26945040, 40417560, 80835120]

約数ペア:

[(1, 80835120), (2, 40417560), (3, 26945040), (4, 20208780), (5, 16167024), (6, 13472520), (8, 10104390), (9, 8981680), (10, 8083512), (12, 6736260), (15, 5389008), (16, 5052195), (18, 4490840), (19, 4254480), (20, 4041756), (24, 3368130), (30, 2694504), (36, 2245420), (38, 2127240), (40, 2020878), (45, 1796336), (48, 1684065), (57, 1418160), (60, 1347252), (72, 1122710), (76, 1063620), (80, 1010439), (90, 898168), (95, 850896), (114, 709080), (120, 673626), (144, 561355), (152, 531810), (171, 472720), (180, 449084), (190, 425448), (228, 354540), (240, 336813), (285, 283632), (304, 265905), (311, 259920), (342, 236360), (360, 224542), (361, 223920), (380, 212724), (456, 177270), (570, 141816), (622, 129960), (684, 118180), (720, 112271), (722, 111960), (760, 106362), (855, 94544), (912, 88635), (933, 86640), (1083, 74640), (1140, 70908), (1244, 64980), (1368, 59090), (1444, 55980), (1520, 53181), (1555, 51984), (1710, 47272), (1805, 44784), (1866, 43320), (2166, 37320), (2280, 35454), (2488, 32490), (2736, 29545), (2799, 28880), (2888, 27990), (3110, 25992), (3249, 24880), (3420, 23636), (3610, 22392), (3732, 21660), (4332, 18660), (4560, 17727), (4665, 17328), (4976, 16245), (5415, 14928), (5598, 14440), (5776, 13995), (5909, 13680), (6220, 12996), (6498, 12440), (6840, 11818), (7220, 11196), (7464, 10830), (8664, 9330)]