80380160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8971}}^1$

素因数の和:8999

約数の個数: 72

約数和(自身を含む): 220065216

約数和(自身を除く): 139685056

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 8971, 17942, 35884, 44855, 62797, 71768, 89710, 125594, 143536, 179420, 251188, 287072, 313985, 358840, 502376, 574144, 627970, 717680, 1004752, 1148288, 1255940, 1435360, 2009504, 2296576, 2511880, 2870720, 4019008, 5023760, 5741440, 8038016, 10047520, 11482880, 16076032, 20095040, 40190080, 80380160]

約数ペア:

[(1, 80380160), (2, 40190080), (4, 20095040), (5, 16076032), (7, 11482880), (8, 10047520), (10, 8038016), (14, 5741440), (16, 5023760), (20, 4019008), (28, 2870720), (32, 2511880), (35, 2296576), (40, 2009504), (56, 1435360), (64, 1255940), (70, 1148288), (80, 1004752), (112, 717680), (128, 627970), (140, 574144), (160, 502376), (224, 358840), (256, 313985), (280, 287072), (320, 251188), (448, 179420), (560, 143536), (640, 125594), (896, 89710), (1120, 71768), (1280, 62797), (1792, 44855), (2240, 35884), (4480, 17942), (8960, 8971)]