131700400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 378864640

約数和(自身を除く): 247164240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 38, 40, 43, 50, 52, 62, 65, 76, 80, 86, 95, 100, 104, 124, 130, 152, 155, 172, 190, 200, 208, 215, 247, 248, 260, 304, 310, 325, 344, 380, 400, 403, 430, 475, 494, 496, 520, 559, 589, 620, 650, 688, 760, 775, 806, 817, 860, 950, 988, 1040, 1075, 1118, 1178, 1235, 1240, 1300, 1333, 1520, 1550, 1612, 1634, 1720, 1900, 1976, 2015, 2150, 2236, 2356, 2470, 2480, 2600, 2666, 2795, 2945, 3100, 3224, 3268, 3440, 3800, 3952, 4030, 4085, 4300, 4472, 4712, 4940, 5200, 5332, 5590, 5890, 6175, 6200, 6448, 6536, 6665, 7600, 7657, 8060, 8170, 8600, 8944, 9424, 9880, 10075, 10621, 10664, 11180, 11780, 12350, 12400, 13072, 13330, 13975, 14725, 15314, 16120, 16340, 17200, 17329, 19760, 20150, 20425, 21242, 21328, 22360, 23560, 24700, 25327, 26660, 27950, 29450, 30628, 32240, 32680, 33325, 34658, 38285, 40300, 40850, 42484, 44720, 47120, 49400, 50654, 53105, 53320, 55900, 58900, 61256, 65360, 66650, 69316, 76570, 80600, 81700, 84968, 86645, 98800, 101308, 106210, 106640, 111800, 117800, 122512, 126635, 133300, 138632, 153140, 161200, 163400, 169936, 173290, 191425, 202616, 212420, 223600, 235600, 253270, 265525, 266600, 277264, 306280, 326800, 329251, 346580, 382850, 405232, 424840, 433225, 506540, 531050, 533200, 612560, 633175, 658502, 693160, 765700, 849680, 866450, 1013080, 1062100, 1266350, 1317004, 1386320, 1531400, 1646255, 1732900, 2026160, 2124200, 2532700, 2634008, 3062800, 3292510, 3465800, 4248400, 5065400, 5268016, 6585020, 6931600, 8231275, 10130800, 13170040, 16462550, 26340080, 32925100, 65850200, 131700400]

約数ペア:

[(1, 131700400), (2, 65850200), (4, 32925100), (5, 26340080), (8, 16462550), (10, 13170040), (13, 10130800), (16, 8231275), (19, 6931600), (20, 6585020), (25, 5268016), (26, 5065400), (31, 4248400), (38, 3465800), (40, 3292510), (43, 3062800), (50, 2634008), (52, 2532700), (62, 2124200), (65, 2026160), (76, 1732900), (80, 1646255), (86, 1531400), (95, 1386320), (100, 1317004), (104, 1266350), (124, 1062100), (130, 1013080), (152, 866450), (155, 849680), (172, 765700), (190, 693160), (200, 658502), (208, 633175), (215, 612560), (247, 533200), (248, 531050), (260, 506540), (304, 433225), (310, 424840), (325, 405232), (344, 382850), (380, 346580), (400, 329251), (403, 326800), (430, 306280), (475, 277264), (494, 266600), (496, 265525), (520, 253270), (559, 235600), (589, 223600), (620, 212420), (650, 202616), (688, 191425), (760, 173290), (775, 169936), (806, 163400), (817, 161200), (860, 153140), (950, 138632), (988, 133300), (1040, 126635), (1075, 122512), (1118, 117800), (1178, 111800), (1235, 106640), (1240, 106210), (1300, 101308), (1333, 98800), (1520, 86645), (1550, 84968), (1612, 81700), (1634, 80600), (1720, 76570), (1900, 69316), (1976, 66650), (2015, 65360), (2150, 61256), (2236, 58900), (2356, 55900), (2470, 53320), (2480, 53105), (2600, 50654), (2666, 49400), (2795, 47120), (2945, 44720), (3100, 42484), (3224, 40850), (3268, 40300), (3440, 38285), (3800, 34658), (3952, 33325), (4030, 32680), (4085, 32240), (4300, 30628), (4472, 29450), (4712, 27950), (4940, 26660), (5200, 25327), (5332, 24700), (5590, 23560), (5890, 22360), (6175, 21328), (6200, 21242), (6448, 20425), (6536, 20150), (6665, 19760), (7600, 17329), (7657, 17200), (8060, 16340), (8170, 16120), (8600, 15314), (8944, 14725), (9424, 13975), (9880, 13330), (10075, 13072), (10621, 12400), (10664, 12350), (11180, 11780)]