354985765120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{6689}}^1\times {\mathrm{5923}}^1$

素因数の和:12640

約数の個数: 144

約数和(自身を含む): 972082903680

約数和(自身を除く): 617097138560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 5923, 6689, 8960, 11846, 13378, 23692, 26756, 29615, 33445, 41461, 46823, 47384, 53512, 59230, 66890, 82922, 93646, 94768, 107024, 118460, 133780, 165844, 187292, 189536, 207305, 214048, 234115, 236920, 267560, 331688, 374584, 379072, 414610, 428096, 468230, 473840, 535120, 663376, 749168, 758144, 829220, 856192, 936460, 947680, 1070240, 1326752, 1498336, 1516288, 1658440, 1712384, 1872920, 1895360, 2140480, 2653504, 2996672, 3316880, 3745840, 3790720, 4280960, 5307008, 5993344, 6633760, 7491680, 7581440, 8561920, 10614016, 11986688, 13267520, 14983360, 26535040, 29966720, 39618947, 53070080, 59933440, 79237894, 158475788, 198094735, 277332629, 316951576, 396189470, 554665258, 633903152, 792378940, 1109330516, 1267806304, 1386663145, 1584757880, 2218661032, 2535612608, 2773326290, 3169515760, 4437322064, 5071225216, 5546652580, 6339031520, 8874644128, 10142450432, 11093305160, 12678063040, 17749288256, 22186610320, 25356126080, 35498576512, 44373220640, 50712252160, 70997153024, 88746441280, 177492882560, 354985765120]

約数ペア:

[(1, 354985765120), (2, 177492882560), (4, 88746441280), (5, 70997153024), (7, 50712252160), (8, 44373220640), (10, 35498576512), (14, 25356126080), (16, 22186610320), (20, 17749288256), (28, 12678063040), (32, 11093305160), (35, 10142450432), (40, 8874644128), (56, 6339031520), (64, 5546652580), (70, 5071225216), (80, 4437322064), (112, 3169515760), (128, 2773326290), (140, 2535612608), (160, 2218661032), (224, 1584757880), (256, 1386663145), (280, 1267806304), (320, 1109330516), (448, 792378940), (560, 633903152), (640, 554665258), (896, 396189470), (1120, 316951576), (1280, 277332629), (1792, 198094735), (2240, 158475788), (4480, 79237894), (5923, 59933440), (6689, 53070080), (8960, 39618947), (11846, 29966720), (13378, 26535040), (23692, 14983360), (26756, 13267520), (29615, 11986688), (33445, 10614016), (41461, 8561920), (46823, 7581440), (47384, 7491680), (53512, 6633760), (59230, 5993344), (66890, 5307008), (82922, 4280960), (93646, 3790720), (94768, 3745840), (107024, 3316880), (118460, 2996672), (133780, 2653504), (165844, 2140480), (187292, 1895360), (189536, 1872920), (207305, 1712384), (214048, 1658440), (234115, 1516288), (236920, 1498336), (267560, 1326752), (331688, 1070240), (374584, 947680), (379072, 936460), (414610, 856192), (428096, 829220), (468230, 758144), (473840, 749168), (535120, 663376)]