101445760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 266036400

約数和(自身を除く): 164590640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 137, 160, 178, 208, 260, 274, 320, 356, 416, 445, 520, 548, 640, 685, 712, 832, 890, 1040, 1096, 1157, 1370, 1424, 1664, 1780, 1781, 2080, 2192, 2314, 2740, 2848, 3560, 3562, 4160, 4384, 4628, 5480, 5696, 5785, 7120, 7124, 8320, 8768, 8905, 9256, 10960, 11392, 11570, 12193, 14240, 14248, 17536, 17810, 18512, 21920, 23140, 24386, 28480, 28496, 35620, 37024, 43840, 46280, 48772, 56960, 56992, 60965, 71240, 74048, 87680, 92560, 97544, 113984, 121930, 142480, 148096, 158509, 185120, 195088, 227968, 243860, 284960, 317018, 370240, 390176, 487720, 569920, 634036, 740480, 780352, 792545, 975440, 1139840, 1268072, 1560704, 1585090, 1950880, 2536144, 3170180, 3901760, 5072288, 6340360, 7803520, 10144576, 12680720, 20289152, 25361440, 50722880, 101445760]

約数ペア:

[(1, 101445760), (2, 50722880), (4, 25361440), (5, 20289152), (8, 12680720), (10, 10144576), (13, 7803520), (16, 6340360), (20, 5072288), (26, 3901760), (32, 3170180), (40, 2536144), (52, 1950880), (64, 1585090), (65, 1560704), (80, 1268072), (89, 1139840), (104, 975440), (128, 792545), (130, 780352), (137, 740480), (160, 634036), (178, 569920), (208, 487720), (260, 390176), (274, 370240), (320, 317018), (356, 284960), (416, 243860), (445, 227968), (520, 195088), (548, 185120), (640, 158509), (685, 148096), (712, 142480), (832, 121930), (890, 113984), (1040, 97544), (1096, 92560), (1157, 87680), (1370, 74048), (1424, 71240), (1664, 60965), (1780, 56992), (1781, 56960), (2080, 48772), (2192, 46280), (2314, 43840), (2740, 37024), (2848, 35620), (3560, 28496), (3562, 28480), (4160, 24386), (4384, 23140), (4628, 21920), (5480, 18512), (5696, 17810), (5785, 17536), (7120, 14248), (7124, 14240), (8320, 12193), (8768, 11570), (8905, 11392), (9256, 10960)]