40407120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 160

約数和(自身を含む): 149990400

約数和(自身を除く): 109583280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1439, 1560, 1755, 1872, 2160, 2340, 2808, 2878, 3120, 3510, 4317, 4680, 5616, 5756, 7020, 7195, 8634, 9360, 11512, 12951, 14040, 14390, 17268, 18707, 21585, 23024, 25902, 28080, 28780, 34536, 37414, 38853, 43170, 51804, 56121, 57560, 64755, 69072, 74828, 77706, 86340, 93535, 103608, 112242, 115120, 129510, 149656, 155412, 168363, 172680, 187070, 194265, 207216, 224484, 259020, 280605, 299312, 310824, 336726, 345360, 374140, 388530, 448968, 505089, 518040, 561210, 621648, 673452, 748280, 777060, 841815, 897936, 1010178, 1036080, 1122420, 1346904, 1496560, 1554120, 1683630, 2020356, 2244840, 2525445, 2693808, 3108240, 3367260, 4040712, 4489680, 5050890, 6734520, 8081424, 10101780, 13469040, 20203560, 40407120]

約数ペア:

[(1, 40407120), (2, 20203560), (3, 13469040), (4, 10101780), (5, 8081424), (6, 6734520), (8, 5050890), (9, 4489680), (10, 4040712), (12, 3367260), (13, 3108240), (15, 2693808), (16, 2525445), (18, 2244840), (20, 2020356), (24, 1683630), (26, 1554120), (27, 1496560), (30, 1346904), (36, 1122420), (39, 1036080), (40, 1010178), (45, 897936), (48, 841815), (52, 777060), (54, 748280), (60, 673452), (65, 621648), (72, 561210), (78, 518040), (80, 505089), (90, 448968), (104, 388530), (108, 374140), (117, 345360), (120, 336726), (130, 310824), (135, 299312), (144, 280605), (156, 259020), (180, 224484), (195, 207216), (208, 194265), (216, 187070), (234, 172680), (240, 168363), (260, 155412), (270, 149656), (312, 129510), (351, 115120), (360, 112242), (390, 103608), (432, 93535), (468, 86340), (520, 77706), (540, 74828), (585, 69072), (624, 64755), (702, 57560), (720, 56121), (780, 51804), (936, 43170), (1040, 38853), (1080, 37414), (1170, 34536), (1404, 28780), (1439, 28080), (1560, 25902), (1755, 23024), (1872, 21585), (2160, 18707), (2340, 17268), (2808, 14390), (2878, 14040), (3120, 12951), (3510, 11512), (4317, 9360), (4680, 8634), (5616, 7195), (5756, 7020)]