144822080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1184

約数の個数: 112

約数和(自身を含む): 383706624

約数和(自身を除く): 238884544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1123, 1240, 1612, 1984, 2015, 2080, 2246, 2480, 3224, 4030, 4160, 4492, 4960, 5615, 6448, 8060, 8984, 9920, 11230, 12896, 14599, 16120, 17968, 22460, 25792, 29198, 32240, 34813, 35936, 44920, 58396, 64480, 69626, 71872, 72995, 89840, 116792, 128960, 139252, 145990, 174065, 179680, 233584, 278504, 291980, 348130, 359360, 452569, 467168, 557008, 583960, 696260, 905138, 934336, 1114016, 1167920, 1392520, 1810276, 2228032, 2262845, 2335840, 2785040, 3620552, 4525690, 4671680, 5570080, 7241104, 9051380, 11140160, 14482208, 18102760, 28964416, 36205520, 72411040, 144822080]

約数ペア:

[(1, 144822080), (2, 72411040), (4, 36205520), (5, 28964416), (8, 18102760), (10, 14482208), (13, 11140160), (16, 9051380), (20, 7241104), (26, 5570080), (31, 4671680), (32, 4525690), (40, 3620552), (52, 2785040), (62, 2335840), (64, 2262845), (65, 2228032), (80, 1810276), (104, 1392520), (124, 1167920), (130, 1114016), (155, 934336), (160, 905138), (208, 696260), (248, 583960), (260, 557008), (310, 467168), (320, 452569), (403, 359360), (416, 348130), (496, 291980), (520, 278504), (620, 233584), (806, 179680), (832, 174065), (992, 145990), (1040, 139252), (1123, 128960), (1240, 116792), (1612, 89840), (1984, 72995), (2015, 71872), (2080, 69626), (2246, 64480), (2480, 58396), (3224, 44920), (4030, 35936), (4160, 34813), (4492, 32240), (4960, 29198), (5615, 25792), (6448, 22460), (8060, 17968), (8984, 16120), (9920, 14599), (11230, 12896)]