85617040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 142939760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 38, 40, 46, 62, 76, 79, 80, 92, 95, 115, 124, 152, 155, 158, 184, 190, 230, 248, 304, 310, 316, 368, 380, 395, 437, 460, 496, 589, 620, 632, 713, 760, 790, 874, 920, 1178, 1240, 1264, 1426, 1501, 1520, 1580, 1748, 1817, 1840, 2185, 2356, 2449, 2480, 2852, 2945, 3002, 3160, 3496, 3565, 3634, 4370, 4712, 4898, 5704, 5890, 6004, 6320, 6992, 7130, 7268, 7505, 8740, 9085, 9424, 9796, 11408, 11780, 12008, 12245, 13547, 14260, 14536, 15010, 17480, 18170, 19592, 23560, 24016, 24490, 27094, 28520, 29072, 30020, 34523, 34960, 36340, 39184, 46531, 47120, 48980, 54188, 56327, 57040, 60040, 67735, 69046, 72680, 93062, 97960, 108376, 112654, 120080, 135470, 138092, 145360, 172615, 186124, 195920, 216752, 225308, 232655, 270940, 276184, 281635, 345230, 372248, 450616, 465310, 541880, 552368, 563270, 690460, 744496, 901232, 930620, 1070213, 1083760, 1126540, 1380920, 1861240, 2140426, 2253080, 2761840, 3722480, 4280852, 4506160, 5351065, 8561704, 10702130, 17123408, 21404260, 42808520, 85617040]

約数ペア:

[(1, 85617040), (2, 42808520), (4, 21404260), (5, 17123408), (8, 10702130), (10, 8561704), (16, 5351065), (19, 4506160), (20, 4280852), (23, 3722480), (31, 2761840), (38, 2253080), (40, 2140426), (46, 1861240), (62, 1380920), (76, 1126540), (79, 1083760), (80, 1070213), (92, 930620), (95, 901232), (115, 744496), (124, 690460), (152, 563270), (155, 552368), (158, 541880), (184, 465310), (190, 450616), (230, 372248), (248, 345230), (304, 281635), (310, 276184), (316, 270940), (368, 232655), (380, 225308), (395, 216752), (437, 195920), (460, 186124), (496, 172615), (589, 145360), (620, 138092), (632, 135470), (713, 120080), (760, 112654), (790, 108376), (874, 97960), (920, 93062), (1178, 72680), (1240, 69046), (1264, 67735), (1426, 60040), (1501, 57040), (1520, 56327), (1580, 54188), (1748, 48980), (1817, 47120), (1840, 46531), (2185, 39184), (2356, 36340), (2449, 34960), (2480, 34523), (2852, 30020), (2945, 29072), (3002, 28520), (3160, 27094), (3496, 24490), (3565, 24016), (3634, 23560), (4370, 19592), (4712, 18170), (4898, 17480), (5704, 15010), (5890, 14536), (6004, 14260), (6320, 13547), (6992, 12245), (7130, 12008), (7268, 11780), (7505, 11408), (8740, 9796), (9085, 9424)]