135120320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 339717888

約数和(自身を除く): 204597568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 257, 265, 310, 320, 424, 496, 514, 530, 620, 848, 992, 1028, 1060, 1240, 1285, 1643, 1696, 1984, 2056, 2120, 2480, 2570, 3286, 3392, 4112, 4240, 4960, 5140, 6572, 7967, 8215, 8224, 8480, 9920, 10280, 13144, 13621, 15934, 16430, 16448, 16960, 20560, 26288, 27242, 31868, 32860, 39835, 41120, 52576, 54484, 63736, 65720, 68105, 79670, 82240, 105152, 108968, 127472, 131440, 136210, 159340, 217936, 254944, 262880, 272420, 318680, 422251, 435872, 509888, 525760, 544840, 637360, 844502, 871744, 1089680, 1274720, 1689004, 2111255, 2179360, 2549440, 3378008, 4222510, 4358720, 6756016, 8445020, 13512032, 16890040, 27024064, 33780080, 67560160, 135120320]

約数ペア:

[(1, 135120320), (2, 67560160), (4, 33780080), (5, 27024064), (8, 16890040), (10, 13512032), (16, 8445020), (20, 6756016), (31, 4358720), (32, 4222510), (40, 3378008), (53, 2549440), (62, 2179360), (64, 2111255), (80, 1689004), (106, 1274720), (124, 1089680), (155, 871744), (160, 844502), (212, 637360), (248, 544840), (257, 525760), (265, 509888), (310, 435872), (320, 422251), (424, 318680), (496, 272420), (514, 262880), (530, 254944), (620, 217936), (848, 159340), (992, 136210), (1028, 131440), (1060, 127472), (1240, 108968), (1285, 105152), (1643, 82240), (1696, 79670), (1984, 68105), (2056, 65720), (2120, 63736), (2480, 54484), (2570, 52576), (3286, 41120), (3392, 39835), (4112, 32860), (4240, 31868), (4960, 27242), (5140, 26288), (6572, 20560), (7967, 16960), (8215, 16448), (8224, 16430), (8480, 15934), (9920, 13621), (10280, 13144)]