2612798720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1980

約数の個数: 144

約数和(自身を含む): 7200439680

約数和(自身を除く): 4587640960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 163, 224, 256, 280, 320, 326, 448, 560, 640, 652, 815, 896, 1120, 1141, 1280, 1304, 1630, 1789, 1792, 2240, 2282, 2608, 3260, 3578, 4480, 4564, 5216, 5705, 6520, 7156, 8945, 8960, 9128, 10432, 11410, 12523, 13040, 14312, 17890, 18256, 20864, 22820, 25046, 26080, 28624, 35780, 36512, 41728, 45640, 50092, 52160, 57248, 62615, 71560, 73024, 91280, 100184, 104320, 114496, 125230, 143120, 146048, 182560, 200368, 208640, 228992, 250460, 286240, 291607, 292096, 365120, 400736, 457984, 500920, 572480, 583214, 730240, 801472, 1001840, 1144960, 1166428, 1458035, 1460480, 1602944, 2003680, 2041249, 2289920, 2332856, 2916070, 3205888, 4007360, 4082498, 4665712, 5832140, 8014720, 8164996, 9331424, 10206245, 11664280, 16029440, 16329992, 18662848, 20412490, 23328560, 32659984, 37325696, 40824980, 46657120, 65319968, 74651392, 81649960, 93314240, 130639936, 163299920, 186628480, 261279872, 326599840, 373256960, 522559744, 653199680, 1306399360, 2612798720]

約数ペア:

[(1, 2612798720), (2, 1306399360), (4, 653199680), (5, 522559744), (7, 373256960), (8, 326599840), (10, 261279872), (14, 186628480), (16, 163299920), (20, 130639936), (28, 93314240), (32, 81649960), (35, 74651392), (40, 65319968), (56, 46657120), (64, 40824980), (70, 37325696), (80, 32659984), (112, 23328560), (128, 20412490), (140, 18662848), (160, 16329992), (163, 16029440), (224, 11664280), (256, 10206245), (280, 9331424), (320, 8164996), (326, 8014720), (448, 5832140), (560, 4665712), (640, 4082498), (652, 4007360), (815, 3205888), (896, 2916070), (1120, 2332856), (1141, 2289920), (1280, 2041249), (1304, 2003680), (1630, 1602944), (1789, 1460480), (1792, 1458035), (2240, 1166428), (2282, 1144960), (2608, 1001840), (3260, 801472), (3578, 730240), (4480, 583214), (4564, 572480), (5216, 500920), (5705, 457984), (6520, 400736), (7156, 365120), (8945, 292096), (8960, 291607), (9128, 286240), (10432, 250460), (11410, 228992), (12523, 208640), (13040, 200368), (14312, 182560), (17890, 146048), (18256, 143120), (20864, 125230), (22820, 114496), (25046, 104320), (26080, 100184), (28624, 91280), (35780, 73024), (36512, 71560), (41728, 62615), (45640, 57248), (50092, 52160)]