88251520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19699}}^1$

素因数の和:19725

約数の個数: 64

約数和(自身を含む): 241128000

約数和(自身を除く): 152876480

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, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 19699, 39398, 78796, 98495, 137893, 157592, 196990, 275786, 315184, 393980, 551572, 630368, 689465, 787960, 1103144, 1260736, 1378930, 1575920, 2206288, 2521472, 2757860, 3151840, 4412576, 5515720, 6303680, 8825152, 11031440, 12607360, 17650304, 22062880, 44125760, 88251520]

約数ペア:

[(1, 88251520), (2, 44125760), (4, 22062880), (5, 17650304), (7, 12607360), (8, 11031440), (10, 8825152), (14, 6303680), (16, 5515720), (20, 4412576), (28, 3151840), (32, 2757860), (35, 2521472), (40, 2206288), (56, 1575920), (64, 1378930), (70, 1260736), (80, 1103144), (112, 787960), (128, 689465), (140, 630368), (160, 551572), (224, 393980), (280, 315184), (320, 275786), (448, 196990), (560, 157592), (640, 137893), (896, 98495), (1120, 78796), (2240, 39398), (4480, 19699)]