30841600

素因数分解:

$2^8\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 78571360

約数和(自身を除く): 47729760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 79, 80, 100, 122, 128, 158, 160, 200, 244, 256, 305, 316, 320, 395, 400, 488, 610, 632, 640, 790, 800, 976, 1220, 1264, 1280, 1525, 1580, 1600, 1952, 1975, 2440, 2528, 3050, 3160, 3200, 3904, 3950, 4819, 4880, 5056, 6100, 6320, 6400, 7808, 7900, 9638, 9760, 10112, 12200, 12640, 15616, 15800, 19276, 19520, 20224, 24095, 24400, 25280, 31600, 38552, 39040, 48190, 48800, 50560, 63200, 77104, 78080, 96380, 97600, 101120, 120475, 126400, 154208, 192760, 195200, 240950, 252800, 308416, 385520, 390400, 481900, 505600, 616832, 771040, 963800, 1233664, 1542080, 1927600, 3084160, 3855200, 6168320, 7710400, 15420800, 30841600]

約数ペア:

[(1, 30841600), (2, 15420800), (4, 7710400), (5, 6168320), (8, 3855200), (10, 3084160), (16, 1927600), (20, 1542080), (25, 1233664), (32, 963800), (40, 771040), (50, 616832), (61, 505600), (64, 481900), (79, 390400), (80, 385520), (100, 308416), (122, 252800), (128, 240950), (158, 195200), (160, 192760), (200, 154208), (244, 126400), (256, 120475), (305, 101120), (316, 97600), (320, 96380), (395, 78080), (400, 77104), (488, 63200), (610, 50560), (632, 48800), (640, 48190), (790, 39040), (800, 38552), (976, 31600), (1220, 25280), (1264, 24400), (1280, 24095), (1525, 20224), (1580, 19520), (1600, 19276), (1952, 15800), (1975, 15616), (2440, 12640), (2528, 12200), (3050, 10112), (3160, 9760), (3200, 9638), (3904, 7900), (3950, 7808), (4819, 6400), (4880, 6320), (5056, 6100)]