1671614720

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 4136401920

約数和(自身を除く): 2464787200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 79, 80, 122, 128, 158, 160, 244, 256, 271, 305, 316, 320, 395, 488, 542, 610, 632, 640, 790, 976, 1084, 1220, 1264, 1280, 1355, 1580, 1952, 2168, 2440, 2528, 2710, 3160, 3904, 4336, 4819, 4880, 5056, 5420, 6320, 7808, 8672, 9638, 9760, 10112, 10840, 12640, 15616, 16531, 17344, 19276, 19520, 20224, 21409, 21680, 24095, 25280, 33062, 34688, 38552, 39040, 42818, 43360, 48190, 50560, 66124, 69376, 77104, 78080, 82655, 85636, 86720, 96380, 101120, 107045, 132248, 154208, 165310, 171272, 173440, 192760, 214090, 264496, 308416, 330620, 342544, 346880, 385520, 428180, 528992, 616832, 661240, 685088, 771040, 856360, 1057984, 1233664, 1305949, 1322480, 1370176, 1542080, 1712720, 2115968, 2611898, 2644960, 2740352, 3084160, 3425440, 4231936, 5223796, 5289920, 5480704, 6168320, 6529745, 6850880, 10447592, 10579840, 13059490, 13701760, 20895184, 21159680, 26118980, 27403520, 41790368, 52237960, 83580736, 104475920, 167161472, 208951840, 334322944, 417903680, 835807360, 1671614720]

約数ペア:

[(1, 1671614720), (2, 835807360), (4, 417903680), (5, 334322944), (8, 208951840), (10, 167161472), (16, 104475920), (20, 83580736), (32, 52237960), (40, 41790368), (61, 27403520), (64, 26118980), (79, 21159680), (80, 20895184), (122, 13701760), (128, 13059490), (158, 10579840), (160, 10447592), (244, 6850880), (256, 6529745), (271, 6168320), (305, 5480704), (316, 5289920), (320, 5223796), (395, 4231936), (488, 3425440), (542, 3084160), (610, 2740352), (632, 2644960), (640, 2611898), (790, 2115968), (976, 1712720), (1084, 1542080), (1220, 1370176), (1264, 1322480), (1280, 1305949), (1355, 1233664), (1580, 1057984), (1952, 856360), (2168, 771040), (2440, 685088), (2528, 661240), (2710, 616832), (3160, 528992), (3904, 428180), (4336, 385520), (4819, 346880), (4880, 342544), (5056, 330620), (5420, 308416), (6320, 264496), (7808, 214090), (8672, 192760), (9638, 173440), (9760, 171272), (10112, 165310), (10840, 154208), (12640, 132248), (15616, 107045), (16531, 101120), (17344, 96380), (19276, 86720), (19520, 85636), (20224, 82655), (21409, 78080), (21680, 77104), (24095, 69376), (25280, 66124), (33062, 50560), (34688, 48190), (38552, 43360), (39040, 42818)]