78924780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 279062784

約数和(自身を除く): 200138004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 81, 86, 90, 99, 103, 108, 110, 129, 132, 135, 162, 165, 172, 180, 198, 206, 215, 220, 258, 270, 297, 309, 324, 330, 387, 396, 405, 412, 430, 473, 495, 515, 516, 540, 594, 618, 645, 660, 774, 810, 860, 891, 927, 946, 990, 1030, 1133, 1161, 1188, 1236, 1290, 1419, 1485, 1545, 1548, 1620, 1782, 1854, 1892, 1935, 1980, 2060, 2266, 2322, 2365, 2580, 2781, 2838, 2970, 3090, 3399, 3483, 3564, 3708, 3870, 4257, 4429, 4455, 4532, 4635, 4644, 4730, 5562, 5665, 5676, 5805, 5940, 6180, 6798, 6966, 7095, 7740, 8343, 8514, 8858, 8910, 9270, 9460, 10197, 11124, 11330, 11610, 12771, 13287, 13596, 13905, 13932, 14190, 16686, 16995, 17028, 17415, 17716, 17820, 18540, 20394, 21285, 22145, 22660, 23220, 25542, 26574, 27810, 28380, 30591, 33372, 33990, 34830, 38313, 39861, 40788, 41715, 42570, 44290, 48719, 50985, 51084, 53148, 55620, 61182, 63855, 66435, 67980, 69660, 76626, 79722, 83430, 85140, 88580, 91773, 97438, 101970, 119583, 122364, 127710, 132870, 146157, 152955, 153252, 159444, 166860, 183546, 191565, 194876, 199305, 203940, 239166, 243595, 255420, 265740, 292314, 305910, 358749, 367092, 383130, 398610, 438471, 458865, 478332, 487190, 584628, 597915, 611820, 717498, 730785, 766260, 797220, 876942, 917730, 974380, 1195830, 1315413, 1434996, 1461570, 1753884, 1793745, 1835460, 2192355, 2391660, 2630826, 2923140, 3587490, 3946239, 4384710, 5261652, 6577065, 7174980, 7892478, 8769420, 13154130, 15784956, 19731195, 26308260, 39462390, 78924780]

約数ペア:

[(1, 78924780), (2, 39462390), (3, 26308260), (4, 19731195), (5, 15784956), (6, 13154130), (9, 8769420), (10, 7892478), (11, 7174980), (12, 6577065), (15, 5261652), (18, 4384710), (20, 3946239), (22, 3587490), (27, 2923140), (30, 2630826), (33, 2391660), (36, 2192355), (43, 1835460), (44, 1793745), (45, 1753884), (54, 1461570), (55, 1434996), (60, 1315413), (66, 1195830), (81, 974380), (86, 917730), (90, 876942), (99, 797220), (103, 766260), (108, 730785), (110, 717498), (129, 611820), (132, 597915), (135, 584628), (162, 487190), (165, 478332), (172, 458865), (180, 438471), (198, 398610), (206, 383130), (215, 367092), (220, 358749), (258, 305910), (270, 292314), (297, 265740), (309, 255420), (324, 243595), (330, 239166), (387, 203940), (396, 199305), (405, 194876), (412, 191565), (430, 183546), (473, 166860), (495, 159444), (515, 153252), (516, 152955), (540, 146157), (594, 132870), (618, 127710), (645, 122364), (660, 119583), (774, 101970), (810, 97438), (860, 91773), (891, 88580), (927, 85140), (946, 83430), (990, 79722), (1030, 76626), (1133, 69660), (1161, 67980), (1188, 66435), (1236, 63855), (1290, 61182), (1419, 55620), (1485, 53148), (1545, 51084), (1548, 50985), (1620, 48719), (1782, 44290), (1854, 42570), (1892, 41715), (1935, 40788), (1980, 39861), (2060, 38313), (2266, 34830), (2322, 33990), (2365, 33372), (2580, 30591), (2781, 28380), (2838, 27810), (2970, 26574), (3090, 25542), (3399, 23220), (3483, 22660), (3564, 22145), (3708, 21285), (3870, 20394), (4257, 18540), (4429, 17820), (4455, 17716), (4532, 17415), (4635, 17028), (4644, 16995), (4730, 16686), (5562, 14190), (5665, 13932), (5676, 13905), (5805, 13596), (5940, 13287), (6180, 12771), (6798, 11610), (6966, 11330), (7095, 11124), (7740, 10197), (8343, 9460), (8514, 9270), (8858, 8910)]