73969920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6421}}^1$

素因数の和:6448

約数の個数: 108

約数和(自身を含む): 255968076

約数和(自身を除く): 181998156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6421, 11520, 12842, 19263, 25684, 32105, 38526, 51368, 57789, 64210, 77052, 96315, 102736, 115578, 128420, 154104, 192630, 205472, 231156, 256840, 288945, 308208, 385260, 410944, 462312, 513680, 577890, 616416, 770520, 821888, 924624, 1027360, 1155780, 1232832, 1541040, 1643776, 1849248, 2054720, 2311560, 2465664, 3082080, 3698496, 4109440, 4623120, 4931328, 6164160, 7396992, 8218880, 9246240, 12328320, 14793984, 18492480, 24656640, 36984960, 73969920]

約数ペア:

[(1, 73969920), (2, 36984960), (3, 24656640), (4, 18492480), (5, 14793984), (6, 12328320), (8, 9246240), (9, 8218880), (10, 7396992), (12, 6164160), (15, 4931328), (16, 4623120), (18, 4109440), (20, 3698496), (24, 3082080), (30, 2465664), (32, 2311560), (36, 2054720), (40, 1849248), (45, 1643776), (48, 1541040), (60, 1232832), (64, 1155780), (72, 1027360), (80, 924624), (90, 821888), (96, 770520), (120, 616416), (128, 577890), (144, 513680), (160, 462312), (180, 410944), (192, 385260), (240, 308208), (256, 288945), (288, 256840), (320, 231156), (360, 205472), (384, 192630), (480, 154104), (576, 128420), (640, 115578), (720, 102736), (768, 96315), (960, 77052), (1152, 64210), (1280, 57789), (1440, 51368), (1920, 38526), (2304, 32105), (2880, 25684), (3840, 19263), (5760, 12842), (6421, 11520)]