131973240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8309

約数の個数: 128

約数和(自身を含む): 476352000

約数和(自身を除く): 344378760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8269, 15960, 16538, 24807, 33076, 41345, 49614, 57883, 66152, 82690, 99228, 115766, 124035, 157111, 165380, 173649, 198456, 231532, 248070, 289415, 314222, 330760, 347298, 463064, 471333, 496140, 578830, 628444, 694596, 785555, 868245, 942666, 992280, 1099777, 1157660, 1256888, 1389192, 1571110, 1736490, 1885332, 2199554, 2315320, 2356665, 3142220, 3299331, 3472980, 3770664, 4399108, 4713330, 5498885, 6284440, 6598662, 6945960, 8798216, 9426660, 10997770, 13197324, 16496655, 18853320, 21995540, 26394648, 32993310, 43991080, 65986620, 131973240]

約数ペア:

[(1, 131973240), (2, 65986620), (3, 43991080), (4, 32993310), (5, 26394648), (6, 21995540), (7, 18853320), (8, 16496655), (10, 13197324), (12, 10997770), (14, 9426660), (15, 8798216), (19, 6945960), (20, 6598662), (21, 6284440), (24, 5498885), (28, 4713330), (30, 4399108), (35, 3770664), (38, 3472980), (40, 3299331), (42, 3142220), (56, 2356665), (57, 2315320), (60, 2199554), (70, 1885332), (76, 1736490), (84, 1571110), (95, 1389192), (105, 1256888), (114, 1157660), (120, 1099777), (133, 992280), (140, 942666), (152, 868245), (168, 785555), (190, 694596), (210, 628444), (228, 578830), (266, 496140), (280, 471333), (285, 463064), (380, 347298), (399, 330760), (420, 314222), (456, 289415), (532, 248070), (570, 231532), (665, 198456), (760, 173649), (798, 165380), (840, 157111), (1064, 124035), (1140, 115766), (1330, 99228), (1596, 82690), (1995, 66152), (2280, 57883), (2660, 49614), (3192, 41345), (3990, 33076), (5320, 24807), (7980, 16538), (8269, 15960)]