80194440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2119

約数の個数: 128

約数和(自身を含む): 268272000

約数和(自身を除く): 188077560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2069, 2280, 2584, 3230, 3876, 4138, 4845, 6207, 6460, 7752, 8276, 9690, 10345, 12414, 12920, 16552, 19380, 20690, 24828, 31035, 35173, 38760, 39311, 41380, 49656, 62070, 70346, 78622, 82760, 105519, 117933, 124140, 140692, 157244, 175865, 196555, 211038, 235866, 248280, 281384, 314488, 351730, 393110, 422076, 471732, 527595, 589665, 668287, 703460, 786220, 844152, 943464, 1055190, 1179330, 1336574, 1406920, 1572440, 2004861, 2110380, 2358660, 2673148, 3341435, 4009722, 4220760, 4717320, 5346296, 6682870, 8019444, 10024305, 13365740, 16038888, 20048610, 26731480, 40097220, 80194440]

約数ペア:

[(1, 80194440), (2, 40097220), (3, 26731480), (4, 20048610), (5, 16038888), (6, 13365740), (8, 10024305), (10, 8019444), (12, 6682870), (15, 5346296), (17, 4717320), (19, 4220760), (20, 4009722), (24, 3341435), (30, 2673148), (34, 2358660), (38, 2110380), (40, 2004861), (51, 1572440), (57, 1406920), (60, 1336574), (68, 1179330), (76, 1055190), (85, 943464), (95, 844152), (102, 786220), (114, 703460), (120, 668287), (136, 589665), (152, 527595), (170, 471732), (190, 422076), (204, 393110), (228, 351730), (255, 314488), (285, 281384), (323, 248280), (340, 235866), (380, 211038), (408, 196555), (456, 175865), (510, 157244), (570, 140692), (646, 124140), (680, 117933), (760, 105519), (969, 82760), (1020, 78622), (1140, 70346), (1292, 62070), (1615, 49656), (1938, 41380), (2040, 39311), (2069, 38760), (2280, 35173), (2584, 31035), (3230, 24828), (3876, 20690), (4138, 19380), (4845, 16552), (6207, 12920), (6460, 12414), (7752, 10345), (8276, 9690)]