161605260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:885

約数の個数: 144

約数和(自身を含む): 531266400

約数和(自身を除く): 369661140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 829, 855, 1026, 1083, 1140, 1444, 1658, 1710, 1805, 2052, 2166, 2487, 2565, 3249, 3316, 3420, 3610, 4145, 4332, 4974, 5130, 5415, 6498, 7220, 7461, 8290, 9747, 9948, 10260, 10830, 12435, 12996, 14922, 15751, 16245, 16580, 19494, 21660, 22383, 24870, 29844, 31502, 32490, 37305, 38988, 44766, 47253, 48735, 49740, 63004, 64980, 74610, 78755, 89532, 94506, 97470, 111915, 141759, 149220, 157510, 189012, 194940, 223830, 236265, 283518, 299269, 315020, 425277, 447660, 472530, 567036, 598538, 708795, 850554, 897807, 945060, 1197076, 1417590, 1496345, 1701108, 1795614, 2126385, 2693421, 2835180, 2992690, 3591228, 4252770, 4489035, 5386842, 5985380, 8080263, 8505540, 8978070, 10773684, 13467105, 16160526, 17956140, 26934210, 32321052, 40401315, 53868420, 80802630, 161605260]

約数ペア:

[(1, 161605260), (2, 80802630), (3, 53868420), (4, 40401315), (5, 32321052), (6, 26934210), (9, 17956140), (10, 16160526), (12, 13467105), (15, 10773684), (18, 8978070), (19, 8505540), (20, 8080263), (27, 5985380), (30, 5386842), (36, 4489035), (38, 4252770), (45, 3591228), (54, 2992690), (57, 2835180), (60, 2693421), (76, 2126385), (90, 1795614), (95, 1701108), (108, 1496345), (114, 1417590), (135, 1197076), (171, 945060), (180, 897807), (190, 850554), (228, 708795), (270, 598538), (285, 567036), (342, 472530), (361, 447660), (380, 425277), (513, 315020), (540, 299269), (570, 283518), (684, 236265), (722, 223830), (829, 194940), (855, 189012), (1026, 157510), (1083, 149220), (1140, 141759), (1444, 111915), (1658, 97470), (1710, 94506), (1805, 89532), (2052, 78755), (2166, 74610), (2487, 64980), (2565, 63004), (3249, 49740), (3316, 48735), (3420, 47253), (3610, 44766), (4145, 38988), (4332, 37305), (4974, 32490), (5130, 31502), (5415, 29844), (6498, 24870), (7220, 22383), (7461, 21660), (8290, 19494), (9747, 16580), (9948, 16245), (10260, 15751), (10830, 14922), (12435, 12996)]