9621565720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1877

約数の個数: 128

約数和(自身を含む): 23775897600

約数和(自身を除く): 14154331880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 127, 130, 178, 254, 260, 356, 445, 508, 520, 635, 712, 890, 1016, 1157, 1270, 1637, 1651, 1780, 2314, 2540, 3274, 3302, 3560, 4628, 5080, 5785, 6548, 6604, 8185, 8255, 9256, 11303, 11570, 13096, 13208, 16370, 16510, 21281, 22606, 23140, 32740, 33020, 42562, 45212, 46280, 56515, 65480, 66040, 85124, 90424, 106405, 113030, 145693, 146939, 170248, 207899, 212810, 226060, 291386, 293878, 415798, 425620, 452120, 582772, 587756, 728465, 734695, 831596, 851240, 1039495, 1165544, 1175512, 1456930, 1469390, 1663192, 1894009, 2078990, 2702687, 2913860, 2938780, 3788018, 4157980, 5405374, 5827720, 5877560, 7576036, 8315960, 9470045, 10810748, 13513435, 15152072, 18503011, 18940090, 21621496, 27026870, 37006022, 37880180, 54053740, 74012044, 75760360, 92515055, 108107480, 148024088, 185030110, 240539143, 370060220, 481078286, 740120440, 962156572, 1202695715, 1924313144, 2405391430, 4810782860, 9621565720]

約数ペア:

[(1, 9621565720), (2, 4810782860), (4, 2405391430), (5, 1924313144), (8, 1202695715), (10, 962156572), (13, 740120440), (20, 481078286), (26, 370060220), (40, 240539143), (52, 185030110), (65, 148024088), (89, 108107480), (104, 92515055), (127, 75760360), (130, 74012044), (178, 54053740), (254, 37880180), (260, 37006022), (356, 27026870), (445, 21621496), (508, 18940090), (520, 18503011), (635, 15152072), (712, 13513435), (890, 10810748), (1016, 9470045), (1157, 8315960), (1270, 7576036), (1637, 5877560), (1651, 5827720), (1780, 5405374), (2314, 4157980), (2540, 3788018), (3274, 2938780), (3302, 2913860), (3560, 2702687), (4628, 2078990), (5080, 1894009), (5785, 1663192), (6548, 1469390), (6604, 1456930), (8185, 1175512), (8255, 1165544), (9256, 1039495), (11303, 851240), (11570, 831596), (13096, 734695), (13208, 728465), (16370, 587756), (16510, 582772), (21281, 452120), (22606, 425620), (23140, 415798), (32740, 293878), (33020, 291386), (42562, 226060), (45212, 212810), (46280, 207899), (56515, 170248), (65480, 146939), (66040, 145693), (85124, 113030), (90424, 106405)]