137892720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 492111360

約数和(自身を除く): 354218640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 280, 336, 389, 420, 422, 560, 633, 778, 840, 844, 1055, 1167, 1266, 1477, 1556, 1680, 1688, 1945, 2110, 2334, 2532, 2723, 2954, 3112, 3165, 3376, 3890, 4220, 4431, 4668, 5064, 5446, 5835, 5908, 6224, 6330, 7385, 7780, 8169, 8440, 8862, 9336, 10128, 10892, 11670, 11816, 12660, 13615, 14770, 15560, 16338, 16880, 17724, 18672, 21784, 22155, 23340, 23632, 25320, 27230, 29540, 31120, 32676, 35448, 40845, 43568, 44310, 46680, 50640, 54460, 59080, 65352, 70896, 81690, 82079, 88620, 93360, 108920, 118160, 130704, 163380, 164158, 177240, 217840, 246237, 326760, 328316, 354480, 410395, 492474, 574553, 653520, 656632, 820790, 984948, 1149106, 1231185, 1313264, 1641580, 1723659, 1969896, 2298212, 2462370, 2872765, 3283160, 3447318, 3939792, 4596424, 4924740, 5745530, 6566320, 6894636, 8618295, 9192848, 9849480, 11491060, 13789272, 17236590, 19698960, 22982120, 27578544, 34473180, 45964240, 68946360, 137892720]

約数ペア:

[(1, 137892720), (2, 68946360), (3, 45964240), (4, 34473180), (5, 27578544), (6, 22982120), (7, 19698960), (8, 17236590), (10, 13789272), (12, 11491060), (14, 9849480), (15, 9192848), (16, 8618295), (20, 6894636), (21, 6566320), (24, 5745530), (28, 4924740), (30, 4596424), (35, 3939792), (40, 3447318), (42, 3283160), (48, 2872765), (56, 2462370), (60, 2298212), (70, 1969896), (80, 1723659), (84, 1641580), (105, 1313264), (112, 1231185), (120, 1149106), (140, 984948), (168, 820790), (210, 656632), (211, 653520), (240, 574553), (280, 492474), (336, 410395), (389, 354480), (420, 328316), (422, 326760), (560, 246237), (633, 217840), (778, 177240), (840, 164158), (844, 163380), (1055, 130704), (1167, 118160), (1266, 108920), (1477, 93360), (1556, 88620), (1680, 82079), (1688, 81690), (1945, 70896), (2110, 65352), (2334, 59080), (2532, 54460), (2723, 50640), (2954, 46680), (3112, 44310), (3165, 43568), (3376, 40845), (3890, 35448), (4220, 32676), (4431, 31120), (4668, 29540), (5064, 27230), (5446, 25320), (5835, 23632), (5908, 23340), (6224, 22155), (6330, 21784), (7385, 18672), (7780, 17724), (8169, 16880), (8440, 16338), (8862, 15560), (9336, 14770), (10128, 13615), (10892, 12660), (11670, 11816)]