161670240

素因数分解:

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

素因数の和:370

約数の個数: 216

約数和(自身を含む): 584137008

約数和(自身を除く): 422466768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 311, 342, 360, 361, 380, 456, 480, 570, 608, 622, 684, 720, 722, 760, 855, 912, 933, 1083, 1140, 1244, 1368, 1440, 1444, 1520, 1555, 1710, 1805, 1824, 1866, 2166, 2280, 2488, 2736, 2799, 2888, 3040, 3110, 3249, 3420, 3610, 3732, 4332, 4560, 4665, 4976, 5415, 5472, 5598, 5776, 5909, 6220, 6498, 6840, 7220, 7464, 8664, 9120, 9330, 9952, 10830, 11196, 11552, 11818, 12440, 12996, 13680, 13995, 14440, 14928, 16245, 17328, 17727, 18660, 21660, 22392, 23636, 24880, 25992, 27360, 27990, 28880, 29545, 29856, 32490, 34656, 35454, 37320, 43320, 44784, 47272, 49760, 51984, 53181, 55980, 57760, 59090, 64980, 70908, 74640, 86640, 88635, 89568, 94544, 103968, 106362, 111960, 112271, 118180, 129960, 141816, 149280, 173280, 177270, 189088, 212724, 223920, 224542, 236360, 259920, 265905, 283632, 336813, 354540, 425448, 447840, 449084, 472720, 519840, 531810, 561355, 567264, 673626, 709080, 850896, 898168, 945440, 1010439, 1063620, 1122710, 1347252, 1418160, 1684065, 1701792, 1796336, 2020878, 2127240, 2245420, 2694504, 2836320, 3368130, 3592672, 4041756, 4254480, 4490840, 5052195, 5389008, 6736260, 8083512, 8508960, 8981680, 10104390, 10778016, 13472520, 16167024, 17963360, 20208780, 26945040, 32334048, 40417560, 53890080, 80835120, 161670240]

約数ペア:

[(1, 161670240), (2, 80835120), (3, 53890080), (4, 40417560), (5, 32334048), (6, 26945040), (8, 20208780), (9, 17963360), (10, 16167024), (12, 13472520), (15, 10778016), (16, 10104390), (18, 8981680), (19, 8508960), (20, 8083512), (24, 6736260), (30, 5389008), (32, 5052195), (36, 4490840), (38, 4254480), (40, 4041756), (45, 3592672), (48, 3368130), (57, 2836320), (60, 2694504), (72, 2245420), (76, 2127240), (80, 2020878), (90, 1796336), (95, 1701792), (96, 1684065), (114, 1418160), (120, 1347252), (144, 1122710), (152, 1063620), (160, 1010439), (171, 945440), (180, 898168), (190, 850896), (228, 709080), (240, 673626), (285, 567264), (288, 561355), (304, 531810), (311, 519840), (342, 472720), (360, 449084), (361, 447840), (380, 425448), (456, 354540), (480, 336813), (570, 283632), (608, 265905), (622, 259920), (684, 236360), (720, 224542), (722, 223920), (760, 212724), (855, 189088), (912, 177270), (933, 173280), (1083, 149280), (1140, 141816), (1244, 129960), (1368, 118180), (1440, 112271), (1444, 111960), (1520, 106362), (1555, 103968), (1710, 94544), (1805, 89568), (1824, 88635), (1866, 86640), (2166, 74640), (2280, 70908), (2488, 64980), (2736, 59090), (2799, 57760), (2888, 55980), (3040, 53181), (3110, 51984), (3249, 49760), (3420, 47272), (3610, 44784), (3732, 43320), (4332, 37320), (4560, 35454), (4665, 34656), (4976, 32490), (5415, 29856), (5472, 29545), (5598, 28880), (5776, 27990), (5909, 27360), (6220, 25992), (6498, 24880), (6840, 23636), (7220, 22392), (7464, 21660), (8664, 18660), (9120, 17727), (9330, 17328), (9952, 16245), (10830, 14928), (11196, 14440), (11552, 13995), (11818, 13680), (12440, 12996)]