8150145920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{38707}}^1$

素因数の和:38780

約数の個数: 128

約数和(自身を含む): 22741724160

約数和(自身を除く): 14591578240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 1120, 1316, 1504, 1645, 1880, 2240, 2632, 3008, 3290, 3760, 4480, 5264, 6016, 6580, 7520, 10528, 13160, 15040, 21056, 26320, 30080, 38707, 42112, 52640, 77414, 105280, 154828, 193535, 210560, 270949, 309656, 387070, 541898, 619312, 774140, 1083796, 1238624, 1354745, 1548280, 1819229, 2167592, 2477248, 2709490, 3096560, 3638458, 4335184, 4954496, 5418980, 6193120, 7276916, 8670368, 9096145, 10837960, 12386240, 12734603, 14553832, 17340736, 18192290, 21675920, 24772480, 25469206, 29107664, 34681472, 36384580, 43351840, 50938412, 58215328, 63673015, 72769160, 86703680, 101876824, 116430656, 127346030, 145538320, 173407360, 203753648, 232861312, 254692060, 291076640, 407507296, 509384120, 582153280, 815014592, 1018768240, 1164306560, 1630029184, 2037536480, 4075072960, 8150145920]

約数ペア:

[(1, 8150145920), (2, 4075072960), (4, 2037536480), (5, 1630029184), (7, 1164306560), (8, 1018768240), (10, 815014592), (14, 582153280), (16, 509384120), (20, 407507296), (28, 291076640), (32, 254692060), (35, 232861312), (40, 203753648), (47, 173407360), (56, 145538320), (64, 127346030), (70, 116430656), (80, 101876824), (94, 86703680), (112, 72769160), (128, 63673015), (140, 58215328), (160, 50938412), (188, 43351840), (224, 36384580), (235, 34681472), (280, 29107664), (320, 25469206), (329, 24772480), (376, 21675920), (448, 18192290), (470, 17340736), (560, 14553832), (640, 12734603), (658, 12386240), (752, 10837960), (896, 9096145), (940, 8670368), (1120, 7276916), (1316, 6193120), (1504, 5418980), (1645, 4954496), (1880, 4335184), (2240, 3638458), (2632, 3096560), (3008, 2709490), (3290, 2477248), (3760, 2167592), (4480, 1819229), (5264, 1548280), (6016, 1354745), (6580, 1238624), (7520, 1083796), (10528, 774140), (13160, 619312), (15040, 541898), (21056, 387070), (26320, 309656), (30080, 270949), (38707, 210560), (42112, 193535), (52640, 154828), (77414, 105280)]