140660520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 256

約数和(自身を含む): 567060480

約数和(自身を除く): 426399960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1171, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2342, 2730, 2860, 3003, 3080, 3432, 3513, 3640, 4004, 4290, 4620, 4684, 5005, 5460, 5720, 5855, 6006, 7026, 8008, 8197, 8580, 9240, 9368, 10010, 10920, 11710, 12012, 12881, 14052, 15015, 15223, 16394, 17160, 17565, 20020, 23420, 24024, 24591, 25762, 28104, 30030, 30446, 32788, 35130, 38643, 40040, 40985, 45669, 46840, 49182, 51524, 60060, 60892, 64405, 65576, 70260, 76115, 77286, 81970, 90167, 91338, 98364, 103048, 106561, 120120, 121784, 122955, 128810, 140520, 152230, 154572, 163940, 167453, 180334, 182676, 193215, 196728, 213122, 228345, 245910, 257620, 270501, 304460, 309144, 319683, 327880, 334906, 360668, 365352, 386430, 426244, 450835, 456690, 491820, 502359, 515240, 532805, 541002, 608920, 639366, 669812, 721336, 772860, 837265, 852488, 901670, 913380, 983640, 1004718, 1065610, 1082004, 1172171, 1278732, 1339624, 1352505, 1545720, 1598415, 1674530, 1803340, 1826760, 2009436, 2131220, 2164008, 2344342, 2511795, 2557464, 2705010, 3196830, 3349060, 3516513, 3606680, 4018872, 4262440, 4688684, 5023590, 5410020, 5860855, 6393660, 6698120, 7033026, 9377368, 10047180, 10820040, 11721710, 12787320, 14066052, 17582565, 20094360, 23443420, 28132104, 35165130, 46886840, 70330260, 140660520]

約数ペア:

[(1, 140660520), (2, 70330260), (3, 46886840), (4, 35165130), (5, 28132104), (6, 23443420), (7, 20094360), (8, 17582565), (10, 14066052), (11, 12787320), (12, 11721710), (13, 10820040), (14, 10047180), (15, 9377368), (20, 7033026), (21, 6698120), (22, 6393660), (24, 5860855), (26, 5410020), (28, 5023590), (30, 4688684), (33, 4262440), (35, 4018872), (39, 3606680), (40, 3516513), (42, 3349060), (44, 3196830), (52, 2705010), (55, 2557464), (56, 2511795), (60, 2344342), (65, 2164008), (66, 2131220), (70, 2009436), (77, 1826760), (78, 1803340), (84, 1674530), (88, 1598415), (91, 1545720), (104, 1352505), (105, 1339624), (110, 1278732), (120, 1172171), (130, 1082004), (132, 1065610), (140, 1004718), (143, 983640), (154, 913380), (156, 901670), (165, 852488), (168, 837265), (182, 772860), (195, 721336), (210, 669812), (220, 639366), (231, 608920), (260, 541002), (264, 532805), (273, 515240), (280, 502359), (286, 491820), (308, 456690), (312, 450835), (330, 426244), (364, 386430), (385, 365352), (390, 360668), (420, 334906), (429, 327880), (440, 319683), (455, 309144), (462, 304460), (520, 270501), (546, 257620), (572, 245910), (616, 228345), (660, 213122), (715, 196728), (728, 193215), (770, 182676), (780, 180334), (840, 167453), (858, 163940), (910, 154572), (924, 152230), (1001, 140520), (1092, 128810), (1144, 122955), (1155, 121784), (1171, 120120), (1320, 106561), (1365, 103048), (1430, 98364), (1540, 91338), (1560, 90167), (1716, 81970), (1820, 77286), (1848, 76115), (2002, 70260), (2145, 65576), (2184, 64405), (2310, 60892), (2342, 60060), (2730, 51524), (2860, 49182), (3003, 46840), (3080, 45669), (3432, 40985), (3513, 40040), (3640, 38643), (4004, 35130), (4290, 32788), (4620, 30446), (4684, 30030), (5005, 28104), (5460, 25762), (5720, 24591), (5855, 24024), (6006, 23420), (7026, 20020), (8008, 17565), (8197, 17160), (8580, 16394), (9240, 15223), (9368, 15015), (10010, 14052), (10920, 12881), (11710, 12012)]