63867720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 220953600

約数和(自身を除く): 157085880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 547, 556, 695, 834, 840, 973, 1094, 1112, 1390, 1641, 1668, 1946, 2085, 2188, 2735, 2780, 2919, 3282, 3336, 3829, 3892, 4170, 4376, 4865, 5470, 5560, 5838, 6564, 7658, 7784, 8205, 8340, 9730, 10940, 11487, 11676, 13128, 14595, 15316, 16410, 16680, 19145, 19460, 21880, 22974, 23352, 29190, 30632, 32820, 38290, 38920, 45948, 57435, 58380, 65640, 76033, 76580, 91896, 114870, 116760, 152066, 153160, 228099, 229740, 304132, 380165, 456198, 459480, 532231, 608264, 760330, 912396, 1064462, 1140495, 1520660, 1596693, 1824792, 2128924, 2280990, 2661155, 3041320, 3193386, 4257848, 4561980, 5322310, 6386772, 7983465, 9123960, 10644620, 12773544, 15966930, 21289240, 31933860, 63867720]

約数ペア:

[(1, 63867720), (2, 31933860), (3, 21289240), (4, 15966930), (5, 12773544), (6, 10644620), (7, 9123960), (8, 7983465), (10, 6386772), (12, 5322310), (14, 4561980), (15, 4257848), (20, 3193386), (21, 3041320), (24, 2661155), (28, 2280990), (30, 2128924), (35, 1824792), (40, 1596693), (42, 1520660), (56, 1140495), (60, 1064462), (70, 912396), (84, 760330), (105, 608264), (120, 532231), (139, 459480), (140, 456198), (168, 380165), (210, 304132), (278, 229740), (280, 228099), (417, 153160), (420, 152066), (547, 116760), (556, 114870), (695, 91896), (834, 76580), (840, 76033), (973, 65640), (1094, 58380), (1112, 57435), (1390, 45948), (1641, 38920), (1668, 38290), (1946, 32820), (2085, 30632), (2188, 29190), (2735, 23352), (2780, 22974), (2919, 21880), (3282, 19460), (3336, 19145), (3829, 16680), (3892, 16410), (4170, 15316), (4376, 14595), (4865, 13128), (5470, 11676), (5560, 11487), (5838, 10940), (6564, 9730), (7658, 8340), (7784, 8205)]