38858880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 127442880

約数和(自身を除く): 88584000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 547, 555, 592, 640, 740, 888, 960, 1094, 1110, 1184, 1480, 1641, 1776, 1920, 2188, 2220, 2368, 2735, 2960, 3282, 3552, 4376, 4440, 4736, 5470, 5920, 6564, 7104, 8205, 8752, 8880, 10940, 11840, 13128, 14208, 16410, 17504, 17760, 20239, 21880, 23680, 26256, 32820, 35008, 35520, 40478, 43760, 52512, 60717, 65640, 70016, 71040, 80956, 87520, 101195, 105024, 121434, 131280, 161912, 175040, 202390, 210048, 242868, 262560, 303585, 323824, 350080, 404780, 485736, 525120, 607170, 647648, 809560, 971472, 1050240, 1214340, 1295296, 1619120, 1942944, 2428680, 2590592, 3238240, 3885888, 4857360, 6476480, 7771776, 9714720, 12952960, 19429440, 38858880]

約数ペア:

[(1, 38858880), (2, 19429440), (3, 12952960), (4, 9714720), (5, 7771776), (6, 6476480), (8, 4857360), (10, 3885888), (12, 3238240), (15, 2590592), (16, 2428680), (20, 1942944), (24, 1619120), (30, 1295296), (32, 1214340), (37, 1050240), (40, 971472), (48, 809560), (60, 647648), (64, 607170), (74, 525120), (80, 485736), (96, 404780), (111, 350080), (120, 323824), (128, 303585), (148, 262560), (160, 242868), (185, 210048), (192, 202390), (222, 175040), (240, 161912), (296, 131280), (320, 121434), (370, 105024), (384, 101195), (444, 87520), (480, 80956), (547, 71040), (555, 70016), (592, 65640), (640, 60717), (740, 52512), (888, 43760), (960, 40478), (1094, 35520), (1110, 35008), (1184, 32820), (1480, 26256), (1641, 23680), (1776, 21880), (1920, 20239), (2188, 17760), (2220, 17504), (2368, 16410), (2735, 14208), (2960, 13128), (3282, 11840), (3552, 10940), (4376, 8880), (4440, 8752), (4736, 8205), (5470, 7104), (5920, 6564)]