2378616880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{1609}}^1$

素因数の和:2726

約数の個数: 80

約数和(自身を含む): 5864624640

約数和(自身を除く): 3486007760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1087, 1360, 1609, 2174, 3218, 4348, 5435, 6436, 8045, 8696, 10870, 12872, 16090, 17392, 18479, 21740, 25744, 27353, 32180, 36958, 43480, 54706, 64360, 73916, 86960, 92395, 109412, 128720, 136765, 147832, 184790, 218824, 273530, 295664, 369580, 437648, 547060, 739160, 1094120, 1478320, 1748983, 2188240, 3497966, 6995932, 8744915, 13991864, 17489830, 27983728, 29732711, 34979660, 59465422, 69959320, 118930844, 139918640, 148663555, 237861688, 297327110, 475723376, 594654220, 1189308440, 2378616880]

約数ペア:

[(1, 2378616880), (2, 1189308440), (4, 594654220), (5, 475723376), (8, 297327110), (10, 237861688), (16, 148663555), (17, 139918640), (20, 118930844), (34, 69959320), (40, 59465422), (68, 34979660), (80, 29732711), (85, 27983728), (136, 17489830), (170, 13991864), (272, 8744915), (340, 6995932), (680, 3497966), (1087, 2188240), (1360, 1748983), (1609, 1478320), (2174, 1094120), (3218, 739160), (4348, 547060), (5435, 437648), (6436, 369580), (8045, 295664), (8696, 273530), (10870, 218824), (12872, 184790), (16090, 147832), (17392, 136765), (18479, 128720), (21740, 109412), (25744, 92395), (27353, 86960), (32180, 73916), (36958, 64360), (43480, 54706)]