40381740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 145297152

約数和(自身を除く): 104915412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1187, 1215, 1260, 1620, 1701, 1890, 2268, 2374, 2430, 2835, 3402, 3561, 3780, 4748, 4860, 5670, 5935, 6804, 7122, 8309, 8505, 10683, 11340, 11870, 14244, 16618, 17010, 17805, 21366, 23740, 24927, 32049, 33236, 34020, 35610, 41545, 42732, 49854, 53415, 64098, 71220, 74781, 83090, 96147, 99708, 106830, 124635, 128196, 149562, 160245, 166180, 192294, 213660, 224343, 249270, 288441, 299124, 320490, 373905, 384588, 448686, 480735, 498540, 576882, 640980, 673029, 747810, 897372, 961470, 1121715, 1153764, 1346058, 1442205, 1495620, 1922940, 2019087, 2243430, 2692116, 2884410, 3365145, 4038174, 4486860, 5768820, 6730290, 8076348, 10095435, 13460580, 20190870, 40381740]

約数ペア:

[(1, 40381740), (2, 20190870), (3, 13460580), (4, 10095435), (5, 8076348), (6, 6730290), (7, 5768820), (9, 4486860), (10, 4038174), (12, 3365145), (14, 2884410), (15, 2692116), (18, 2243430), (20, 2019087), (21, 1922940), (27, 1495620), (28, 1442205), (30, 1346058), (35, 1153764), (36, 1121715), (42, 961470), (45, 897372), (54, 747810), (60, 673029), (63, 640980), (70, 576882), (81, 498540), (84, 480735), (90, 448686), (105, 384588), (108, 373905), (126, 320490), (135, 299124), (140, 288441), (162, 249270), (180, 224343), (189, 213660), (210, 192294), (243, 166180), (252, 160245), (270, 149562), (315, 128196), (324, 124635), (378, 106830), (405, 99708), (420, 96147), (486, 83090), (540, 74781), (567, 71220), (630, 64098), (756, 53415), (810, 49854), (945, 42732), (972, 41545), (1134, 35610), (1187, 34020), (1215, 33236), (1260, 32049), (1620, 24927), (1701, 23740), (1890, 21366), (2268, 17805), (2374, 17010), (2430, 16618), (2835, 14244), (3402, 11870), (3561, 11340), (3780, 10683), (4748, 8505), (4860, 8309), (5670, 7122), (5935, 6804)]