102788480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 264384000

約数和(自身を除く): 161595520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 107, 128, 152, 158, 160, 190, 214, 304, 316, 320, 380, 395, 428, 535, 608, 632, 640, 760, 790, 856, 1070, 1216, 1264, 1501, 1520, 1580, 1712, 2033, 2140, 2432, 2528, 3002, 3040, 3160, 3424, 4066, 4280, 5056, 6004, 6080, 6320, 6848, 7505, 8132, 8453, 8560, 10112, 10165, 12008, 12160, 12640, 13696, 15010, 16264, 16906, 17120, 20330, 24016, 25280, 30020, 32528, 33812, 34240, 40660, 42265, 48032, 50560, 60040, 65056, 67624, 68480, 81320, 84530, 96064, 120080, 130112, 135248, 160607, 162640, 169060, 192128, 240160, 260224, 270496, 321214, 325280, 338120, 480320, 540992, 642428, 650560, 676240, 803035, 960640, 1081984, 1284856, 1301120, 1352480, 1606070, 2569712, 2704960, 3212140, 5139424, 5409920, 6424280, 10278848, 12848560, 20557696, 25697120, 51394240, 102788480]

約数ペア:

[(1, 102788480), (2, 51394240), (4, 25697120), (5, 20557696), (8, 12848560), (10, 10278848), (16, 6424280), (19, 5409920), (20, 5139424), (32, 3212140), (38, 2704960), (40, 2569712), (64, 1606070), (76, 1352480), (79, 1301120), (80, 1284856), (95, 1081984), (107, 960640), (128, 803035), (152, 676240), (158, 650560), (160, 642428), (190, 540992), (214, 480320), (304, 338120), (316, 325280), (320, 321214), (380, 270496), (395, 260224), (428, 240160), (535, 192128), (608, 169060), (632, 162640), (640, 160607), (760, 135248), (790, 130112), (856, 120080), (1070, 96064), (1216, 84530), (1264, 81320), (1501, 68480), (1520, 67624), (1580, 65056), (1712, 60040), (2033, 50560), (2140, 48032), (2432, 42265), (2528, 40660), (3002, 34240), (3040, 33812), (3160, 32528), (3424, 30020), (4066, 25280), (4280, 24016), (5056, 20330), (6004, 17120), (6080, 16906), (6320, 16264), (6848, 15010), (7505, 13696), (8132, 12640), (8453, 12160), (8560, 12008), (10112, 10165)]