31319040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2039}}^1$

素因数の和:2067

約数の個数: 88

約数和(自身を含む): 100221120

約数和(自身を除く): 68902080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2039, 2560, 3072, 3840, 4078, 5120, 6117, 7680, 8156, 10195, 12234, 15360, 16312, 20390, 24468, 30585, 32624, 40780, 48936, 61170, 65248, 81560, 97872, 122340, 130496, 163120, 195744, 244680, 260992, 326240, 391488, 489360, 521984, 652480, 782976, 978720, 1043968, 1304960, 1565952, 1957440, 2087936, 2609920, 3131904, 3914880, 5219840, 6263808, 7829760, 10439680, 15659520, 31319040]

約数ペア:

[(1, 31319040), (2, 15659520), (3, 10439680), (4, 7829760), (5, 6263808), (6, 5219840), (8, 3914880), (10, 3131904), (12, 2609920), (15, 2087936), (16, 1957440), (20, 1565952), (24, 1304960), (30, 1043968), (32, 978720), (40, 782976), (48, 652480), (60, 521984), (64, 489360), (80, 391488), (96, 326240), (120, 260992), (128, 244680), (160, 195744), (192, 163120), (240, 130496), (256, 122340), (320, 97872), (384, 81560), (480, 65248), (512, 61170), (640, 48936), (768, 40780), (960, 32624), (1024, 30585), (1280, 24468), (1536, 20390), (1920, 16312), (2039, 15360), (2560, 12234), (3072, 10195), (3840, 8156), (4078, 7680), (5120, 6117)]