40587240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 128304000

約数和(自身を除く): 87716760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 107, 109, 116, 120, 145, 174, 214, 218, 232, 290, 321, 327, 348, 428, 435, 436, 535, 545, 580, 642, 654, 696, 856, 870, 872, 1070, 1090, 1160, 1284, 1308, 1605, 1635, 1740, 2140, 2180, 2568, 2616, 3103, 3161, 3210, 3270, 3480, 4280, 4360, 6206, 6322, 6420, 6540, 9309, 9483, 11663, 12412, 12644, 12840, 13080, 15515, 15805, 18618, 18966, 23326, 24824, 25288, 31030, 31610, 34989, 37236, 37932, 46545, 46652, 47415, 58315, 62060, 63220, 69978, 74472, 75864, 93090, 93304, 94830, 116630, 124120, 126440, 139956, 174945, 186180, 189660, 233260, 279912, 338227, 349890, 372360, 379320, 466520, 676454, 699780, 1014681, 1352908, 1399560, 1691135, 2029362, 2705816, 3382270, 4058724, 5073405, 6764540, 8117448, 10146810, 13529080, 20293620, 40587240]

約数ペア:

[(1, 40587240), (2, 20293620), (3, 13529080), (4, 10146810), (5, 8117448), (6, 6764540), (8, 5073405), (10, 4058724), (12, 3382270), (15, 2705816), (20, 2029362), (24, 1691135), (29, 1399560), (30, 1352908), (40, 1014681), (58, 699780), (60, 676454), (87, 466520), (107, 379320), (109, 372360), (116, 349890), (120, 338227), (145, 279912), (174, 233260), (214, 189660), (218, 186180), (232, 174945), (290, 139956), (321, 126440), (327, 124120), (348, 116630), (428, 94830), (435, 93304), (436, 93090), (535, 75864), (545, 74472), (580, 69978), (642, 63220), (654, 62060), (696, 58315), (856, 47415), (870, 46652), (872, 46545), (1070, 37932), (1090, 37236), (1160, 34989), (1284, 31610), (1308, 31030), (1605, 25288), (1635, 24824), (1740, 23326), (2140, 18966), (2180, 18618), (2568, 15805), (2616, 15515), (3103, 13080), (3161, 12840), (3210, 12644), (3270, 12412), (3480, 11663), (4280, 9483), (4360, 9309), (6206, 6540), (6322, 6420)]