140557560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8229

約数の個数: 128

約数和(自身を含む): 495452160

約数和(自身を除く): 354894600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8191, 8580, 16382, 17160, 24573, 32764, 40955, 49146, 65528, 81910, 90101, 98292, 106483, 122865, 163820, 180202, 196584, 212966, 245730, 270303, 319449, 327640, 360404, 425932, 450505, 491460, 532415, 540606, 638898, 720808, 851864, 901010, 982920, 1064830, 1081212, 1171313, 1277796, 1351515, 1597245, 1802020, 2129660, 2162424, 2342626, 2555592, 2703030, 3194490, 3513939, 3604040, 4259320, 4685252, 5406060, 5856565, 6388980, 7027878, 9370504, 10812120, 11713130, 12777960, 14055756, 17569695, 23426260, 28111512, 35139390, 46852520, 70278780, 140557560]

約数ペア:

[(1, 140557560), (2, 70278780), (3, 46852520), (4, 35139390), (5, 28111512), (6, 23426260), (8, 17569695), (10, 14055756), (11, 12777960), (12, 11713130), (13, 10812120), (15, 9370504), (20, 7027878), (22, 6388980), (24, 5856565), (26, 5406060), (30, 4685252), (33, 4259320), (39, 3604040), (40, 3513939), (44, 3194490), (52, 2703030), (55, 2555592), (60, 2342626), (65, 2162424), (66, 2129660), (78, 1802020), (88, 1597245), (104, 1351515), (110, 1277796), (120, 1171313), (130, 1081212), (132, 1064830), (143, 982920), (156, 901010), (165, 851864), (195, 720808), (220, 638898), (260, 540606), (264, 532415), (286, 491460), (312, 450505), (330, 425932), (390, 360404), (429, 327640), (440, 319449), (520, 270303), (572, 245730), (660, 212966), (715, 196584), (780, 180202), (858, 163820), (1144, 122865), (1320, 106483), (1430, 98292), (1560, 90101), (1716, 81910), (2145, 65528), (2860, 49146), (3432, 40955), (4290, 32764), (5720, 24573), (8191, 17160), (8580, 16382)]