72411040

素因数分解:

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

素因数の和:1182

約数の個数: 96

約数和(自身を含む): 190342656

約数和(自身を除く): 117931616

約数列:

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

約数ペア:

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