40145160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 128

約数和(自身を含む): 139190400

約数和(自身を除く): 99045240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1789, 1870, 2040, 2244, 2805, 3578, 3740, 4488, 5367, 5610, 7156, 7480, 8945, 10734, 11220, 14312, 17890, 19679, 21468, 22440, 26835, 30413, 35780, 39358, 42936, 53670, 59037, 60826, 71560, 78716, 91239, 98395, 107340, 118074, 121652, 152065, 157432, 182478, 196790, 214680, 236148, 243304, 295185, 304130, 334543, 364956, 393580, 456195, 472296, 590370, 608260, 669086, 729912, 787160, 912390, 1003629, 1180740, 1216520, 1338172, 1672715, 1824780, 2007258, 2361480, 2676344, 3345430, 3649560, 4014516, 5018145, 6690860, 8029032, 10036290, 13381720, 20072580, 40145160]

約数ペア:

[(1, 40145160), (2, 20072580), (3, 13381720), (4, 10036290), (5, 8029032), (6, 6690860), (8, 5018145), (10, 4014516), (11, 3649560), (12, 3345430), (15, 2676344), (17, 2361480), (20, 2007258), (22, 1824780), (24, 1672715), (30, 1338172), (33, 1216520), (34, 1180740), (40, 1003629), (44, 912390), (51, 787160), (55, 729912), (60, 669086), (66, 608260), (68, 590370), (85, 472296), (88, 456195), (102, 393580), (110, 364956), (120, 334543), (132, 304130), (136, 295185), (165, 243304), (170, 236148), (187, 214680), (204, 196790), (220, 182478), (255, 157432), (264, 152065), (330, 121652), (340, 118074), (374, 107340), (408, 98395), (440, 91239), (510, 78716), (561, 71560), (660, 60826), (680, 59037), (748, 53670), (935, 42936), (1020, 39358), (1122, 35780), (1320, 30413), (1496, 26835), (1789, 22440), (1870, 21468), (2040, 19679), (2244, 17890), (2805, 14312), (3578, 11220), (3740, 10734), (4488, 8945), (5367, 7480), (5610, 7156)]