72998520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 261688320

約数和(自身を除く): 188689800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 47, 56, 60, 70, 84, 86, 94, 105, 120, 129, 140, 141, 168, 172, 188, 210, 215, 235, 258, 280, 282, 301, 329, 344, 376, 420, 430, 470, 516, 564, 602, 645, 658, 705, 840, 860, 903, 940, 987, 1032, 1128, 1204, 1290, 1316, 1410, 1505, 1645, 1720, 1806, 1849, 1880, 1974, 2021, 2408, 2580, 2632, 2820, 3010, 3290, 3612, 3698, 3948, 4042, 4515, 4935, 5160, 5547, 5640, 6020, 6063, 6580, 7224, 7396, 7896, 8084, 9030, 9245, 9870, 10105, 11094, 12040, 12126, 12943, 13160, 14147, 14792, 16168, 18060, 18490, 19740, 20210, 22188, 24252, 25886, 27735, 28294, 30315, 36120, 36980, 38829, 39480, 40420, 42441, 44376, 48504, 51772, 55470, 56588, 60630, 64715, 70735, 73960, 77658, 80840, 84882, 86903, 103544, 110940, 113176, 121260, 129430, 141470, 155316, 169764, 173806, 194145, 212205, 221880, 242520, 258860, 260709, 282940, 310632, 339528, 347612, 388290, 424410, 434515, 517720, 521418, 565880, 608321, 695224, 776580, 848820, 869030, 1042836, 1216642, 1303545, 1553160, 1697640, 1738060, 1824963, 2085672, 2433284, 2607090, 3041605, 3476120, 3649926, 4866568, 5214180, 6083210, 7299852, 9124815, 10428360, 12166420, 14599704, 18249630, 24332840, 36499260, 72998520]

約数ペア:

[(1, 72998520), (2, 36499260), (3, 24332840), (4, 18249630), (5, 14599704), (6, 12166420), (7, 10428360), (8, 9124815), (10, 7299852), (12, 6083210), (14, 5214180), (15, 4866568), (20, 3649926), (21, 3476120), (24, 3041605), (28, 2607090), (30, 2433284), (35, 2085672), (40, 1824963), (42, 1738060), (43, 1697640), (47, 1553160), (56, 1303545), (60, 1216642), (70, 1042836), (84, 869030), (86, 848820), (94, 776580), (105, 695224), (120, 608321), (129, 565880), (140, 521418), (141, 517720), (168, 434515), (172, 424410), (188, 388290), (210, 347612), (215, 339528), (235, 310632), (258, 282940), (280, 260709), (282, 258860), (301, 242520), (329, 221880), (344, 212205), (376, 194145), (420, 173806), (430, 169764), (470, 155316), (516, 141470), (564, 129430), (602, 121260), (645, 113176), (658, 110940), (705, 103544), (840, 86903), (860, 84882), (903, 80840), (940, 77658), (987, 73960), (1032, 70735), (1128, 64715), (1204, 60630), (1290, 56588), (1316, 55470), (1410, 51772), (1505, 48504), (1645, 44376), (1720, 42441), (1806, 40420), (1849, 39480), (1880, 38829), (1974, 36980), (2021, 36120), (2408, 30315), (2580, 28294), (2632, 27735), (2820, 25886), (3010, 24252), (3290, 22188), (3612, 20210), (3698, 19740), (3948, 18490), (4042, 18060), (4515, 16168), (4935, 14792), (5160, 14147), (5547, 13160), (5640, 12943), (6020, 12126), (6063, 12040), (6580, 11094), (7224, 10105), (7396, 9870), (7896, 9245), (8084, 9030)]