66765240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 234748800

約数和(自身を除く): 167983560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 152, 171, 172, 180, 190, 215, 227, 228, 258, 285, 342, 344, 360, 380, 387, 430, 454, 456, 516, 570, 645, 681, 684, 760, 774, 817, 855, 860, 908, 1032, 1135, 1140, 1290, 1362, 1368, 1548, 1634, 1710, 1720, 1816, 1935, 2043, 2270, 2280, 2451, 2580, 2724, 3096, 3268, 3405, 3420, 3870, 4085, 4086, 4313, 4540, 4902, 5160, 5448, 6536, 6810, 6840, 7353, 7740, 8170, 8172, 8626, 9080, 9761, 9804, 10215, 12255, 12939, 13620, 14706, 15480, 16340, 16344, 17252, 19522, 19608, 20430, 21565, 24510, 25878, 27240, 29283, 29412, 32680, 34504, 36765, 38817, 39044, 40860, 43130, 48805, 49020, 51756, 58566, 58824, 64695, 73530, 77634, 78088, 81720, 86260, 87849, 97610, 98040, 103512, 117132, 129390, 146415, 147060, 155268, 172520, 175698, 185459, 194085, 195220, 234264, 258780, 292830, 294120, 310536, 351396, 370918, 388170, 390440, 439245, 517560, 556377, 585660, 702792, 741836, 776340, 878490, 927295, 1112754, 1171320, 1483672, 1552680, 1669131, 1756980, 1854590, 2225508, 2781885, 3338262, 3513960, 3709180, 4451016, 5563770, 6676524, 7418360, 8345655, 11127540, 13353048, 16691310, 22255080, 33382620, 66765240]

約数ペア:

[(1, 66765240), (2, 33382620), (3, 22255080), (4, 16691310), (5, 13353048), (6, 11127540), (8, 8345655), (9, 7418360), (10, 6676524), (12, 5563770), (15, 4451016), (18, 3709180), (19, 3513960), (20, 3338262), (24, 2781885), (30, 2225508), (36, 1854590), (38, 1756980), (40, 1669131), (43, 1552680), (45, 1483672), (57, 1171320), (60, 1112754), (72, 927295), (76, 878490), (86, 776340), (90, 741836), (95, 702792), (114, 585660), (120, 556377), (129, 517560), (152, 439245), (171, 390440), (172, 388170), (180, 370918), (190, 351396), (215, 310536), (227, 294120), (228, 292830), (258, 258780), (285, 234264), (342, 195220), (344, 194085), (360, 185459), (380, 175698), (387, 172520), (430, 155268), (454, 147060), (456, 146415), (516, 129390), (570, 117132), (645, 103512), (681, 98040), (684, 97610), (760, 87849), (774, 86260), (817, 81720), (855, 78088), (860, 77634), (908, 73530), (1032, 64695), (1135, 58824), (1140, 58566), (1290, 51756), (1362, 49020), (1368, 48805), (1548, 43130), (1634, 40860), (1710, 39044), (1720, 38817), (1816, 36765), (1935, 34504), (2043, 32680), (2270, 29412), (2280, 29283), (2451, 27240), (2580, 25878), (2724, 24510), (3096, 21565), (3268, 20430), (3405, 19608), (3420, 19522), (3870, 17252), (4085, 16344), (4086, 16340), (4313, 15480), (4540, 14706), (4902, 13620), (5160, 12939), (5448, 12255), (6536, 10215), (6810, 9804), (6840, 9761), (7353, 9080), (7740, 8626), (8170, 8172)]