55401960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 175426560

約数和(自身を除く): 120024600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 281, 310, 318, 372, 424, 465, 530, 562, 620, 636, 744, 795, 843, 930, 1060, 1124, 1240, 1272, 1405, 1590, 1643, 1686, 1860, 2120, 2248, 2810, 3180, 3286, 3372, 3720, 4215, 4929, 5620, 6360, 6572, 6744, 8215, 8430, 8711, 9858, 11240, 13144, 14893, 16430, 16860, 17422, 19716, 24645, 26133, 29786, 32860, 33720, 34844, 39432, 43555, 44679, 49290, 52266, 59572, 65720, 69688, 74465, 87110, 89358, 98580, 104532, 119144, 130665, 148930, 174220, 178716, 197160, 209064, 223395, 261330, 297860, 348440, 357432, 446790, 461683, 522660, 595720, 893580, 923366, 1045320, 1385049, 1787160, 1846732, 2308415, 2770098, 3693464, 4616830, 5540196, 6925245, 9233660, 11080392, 13850490, 18467320, 27700980, 55401960]

約数ペア:

[(1, 55401960), (2, 27700980), (3, 18467320), (4, 13850490), (5, 11080392), (6, 9233660), (8, 6925245), (10, 5540196), (12, 4616830), (15, 3693464), (20, 2770098), (24, 2308415), (30, 1846732), (31, 1787160), (40, 1385049), (53, 1045320), (60, 923366), (62, 893580), (93, 595720), (106, 522660), (120, 461683), (124, 446790), (155, 357432), (159, 348440), (186, 297860), (212, 261330), (248, 223395), (265, 209064), (281, 197160), (310, 178716), (318, 174220), (372, 148930), (424, 130665), (465, 119144), (530, 104532), (562, 98580), (620, 89358), (636, 87110), (744, 74465), (795, 69688), (843, 65720), (930, 59572), (1060, 52266), (1124, 49290), (1240, 44679), (1272, 43555), (1405, 39432), (1590, 34844), (1643, 33720), (1686, 32860), (1860, 29786), (2120, 26133), (2248, 24645), (2810, 19716), (3180, 17422), (3286, 16860), (3372, 16430), (3720, 14893), (4215, 13144), (4929, 11240), (5620, 9858), (6360, 8711), (6572, 8430), (6744, 8215)]