85133440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 240491520

約数和(自身を除く): 155358080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 613, 620, 640, 868, 896, 992, 1085, 1120, 1226, 1240, 1736, 1984, 2170, 2240, 2452, 2480, 3065, 3472, 3968, 4291, 4340, 4480, 4904, 4960, 6130, 6944, 8582, 8680, 9808, 9920, 12260, 13888, 17164, 17360, 19003, 19616, 19840, 21455, 24520, 27776, 34328, 34720, 38006, 39232, 42910, 49040, 68656, 69440, 76012, 78464, 85820, 95015, 98080, 133021, 137312, 138880, 152024, 171640, 190030, 196160, 266042, 274624, 304048, 343280, 380060, 392320, 532084, 549248, 608096, 665105, 686560, 760120, 1064168, 1216192, 1330210, 1373120, 1520240, 2128336, 2432384, 2660420, 2746240, 3040480, 4256672, 5320840, 6080960, 8513344, 10641680, 12161920, 17026688, 21283360, 42566720, 85133440]

約数ペア:

[(1, 85133440), (2, 42566720), (4, 21283360), (5, 17026688), (7, 12161920), (8, 10641680), (10, 8513344), (14, 6080960), (16, 5320840), (20, 4256672), (28, 3040480), (31, 2746240), (32, 2660420), (35, 2432384), (40, 2128336), (56, 1520240), (62, 1373120), (64, 1330210), (70, 1216192), (80, 1064168), (112, 760120), (124, 686560), (128, 665105), (140, 608096), (155, 549248), (160, 532084), (217, 392320), (224, 380060), (248, 343280), (280, 304048), (310, 274624), (320, 266042), (434, 196160), (448, 190030), (496, 171640), (560, 152024), (613, 138880), (620, 137312), (640, 133021), (868, 98080), (896, 95015), (992, 85820), (1085, 78464), (1120, 76012), (1226, 69440), (1240, 68656), (1736, 49040), (1984, 42910), (2170, 39232), (2240, 38006), (2452, 34720), (2480, 34328), (3065, 27776), (3472, 24520), (3968, 21455), (4291, 19840), (4340, 19616), (4480, 19003), (4904, 17360), (4960, 17164), (6130, 13888), (6944, 12260), (8582, 9920), (8680, 9808)]