127711920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4043

約数の個数: 160

約数和(自身を含む): 476398080

約数和(自身を除く): 348686160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4001, 4560, 5320, 6384, 7980, 8002, 10640, 12003, 15960, 16004, 20005, 24006, 28007, 31920, 32008, 40010, 48012, 56014, 60015, 64016, 76019, 80020, 84021, 96024, 112028, 120030, 140035, 152038, 160040, 168042, 192048, 224056, 228057, 240060, 280070, 304076, 320080, 336084, 380095, 420105, 448112, 456114, 480120, 532133, 560140, 608152, 672168, 760190, 840210, 912228, 960240, 1064266, 1120280, 1140285, 1216304, 1344336, 1520380, 1596399, 1680420, 1824456, 2128532, 2240560, 2280570, 2660665, 3040760, 3192798, 3360840, 3648912, 4257064, 4561140, 5321330, 6081520, 6385596, 6721680, 7981995, 8514128, 9122280, 10642660, 12771192, 15963990, 18244560, 21285320, 25542384, 31927980, 42570640, 63855960, 127711920]

約数ペア:

[(1, 127711920), (2, 63855960), (3, 42570640), (4, 31927980), (5, 25542384), (6, 21285320), (7, 18244560), (8, 15963990), (10, 12771192), (12, 10642660), (14, 9122280), (15, 8514128), (16, 7981995), (19, 6721680), (20, 6385596), (21, 6081520), (24, 5321330), (28, 4561140), (30, 4257064), (35, 3648912), (38, 3360840), (40, 3192798), (42, 3040760), (48, 2660665), (56, 2280570), (57, 2240560), (60, 2128532), (70, 1824456), (76, 1680420), (80, 1596399), (84, 1520380), (95, 1344336), (105, 1216304), (112, 1140285), (114, 1120280), (120, 1064266), (133, 960240), (140, 912228), (152, 840210), (168, 760190), (190, 672168), (210, 608152), (228, 560140), (240, 532133), (266, 480120), (280, 456114), (285, 448112), (304, 420105), (336, 380095), (380, 336084), (399, 320080), (420, 304076), (456, 280070), (532, 240060), (560, 228057), (570, 224056), (665, 192048), (760, 168042), (798, 160040), (840, 152038), (912, 140035), (1064, 120030), (1140, 112028), (1330, 96024), (1520, 84021), (1596, 80020), (1680, 76019), (1995, 64016), (2128, 60015), (2280, 56014), (2660, 48012), (3192, 40010), (3990, 32008), (4001, 31920), (4560, 28007), (5320, 24006), (6384, 20005), (7980, 16004), (8002, 15960), (10640, 12003)]