1813304080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1677

約数の個数: 160

約数和(自身を含む): 5051105280

約数和(自身を除く): 3237801200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 80, 112, 124, 134, 140, 155, 217, 248, 268, 280, 310, 335, 434, 469, 496, 536, 560, 620, 670, 868, 938, 1072, 1085, 1240, 1340, 1559, 1736, 1876, 2077, 2170, 2345, 2480, 2680, 3118, 3472, 3752, 4154, 4340, 4690, 5360, 6236, 7504, 7795, 8308, 8680, 9380, 10385, 10913, 12472, 14539, 15590, 16616, 17360, 18760, 20770, 21826, 24944, 29078, 31180, 33232, 37520, 41540, 43652, 48329, 54565, 58156, 62360, 72695, 83080, 87304, 96658, 104453, 109130, 116312, 124720, 145390, 166160, 174608, 193316, 208906, 218260, 232624, 241645, 290780, 338303, 386632, 417812, 436520, 483290, 522265, 581560, 676606, 731171, 773264, 835624, 873040, 966580, 1044530, 1163120, 1353212, 1462342, 1671248, 1691515, 1933160, 2089060, 2706424, 2924684, 3238043, 3383030, 3655855, 3866320, 4178120, 5412848, 5849368, 6476086, 6766060, 7311710, 8356240, 11698736, 12952172, 13532120, 14623420, 16190215, 22666301, 25904344, 27064240, 29246840, 32380430, 45332602, 51808688, 58493680, 64760860, 90665204, 113331505, 129521720, 181330408, 226663010, 259043440, 362660816, 453326020, 906652040, 1813304080]

約数ペア:

[(1, 1813304080), (2, 906652040), (4, 453326020), (5, 362660816), (7, 259043440), (8, 226663010), (10, 181330408), (14, 129521720), (16, 113331505), (20, 90665204), (28, 64760860), (31, 58493680), (35, 51808688), (40, 45332602), (56, 32380430), (62, 29246840), (67, 27064240), (70, 25904344), (80, 22666301), (112, 16190215), (124, 14623420), (134, 13532120), (140, 12952172), (155, 11698736), (217, 8356240), (248, 7311710), (268, 6766060), (280, 6476086), (310, 5849368), (335, 5412848), (434, 4178120), (469, 3866320), (496, 3655855), (536, 3383030), (560, 3238043), (620, 2924684), (670, 2706424), (868, 2089060), (938, 1933160), (1072, 1691515), (1085, 1671248), (1240, 1462342), (1340, 1353212), (1559, 1163120), (1736, 1044530), (1876, 966580), (2077, 873040), (2170, 835624), (2345, 773264), (2480, 731171), (2680, 676606), (3118, 581560), (3472, 522265), (3752, 483290), (4154, 436520), (4340, 417812), (4690, 386632), (5360, 338303), (6236, 290780), (7504, 241645), (7795, 232624), (8308, 218260), (8680, 208906), (9380, 193316), (10385, 174608), (10913, 166160), (12472, 145390), (14539, 124720), (15590, 116312), (16616, 109130), (17360, 104453), (18760, 96658), (20770, 87304), (21826, 83080), (24944, 72695), (29078, 62360), (31180, 58156), (33232, 54565), (37520, 48329), (41540, 43652)]