55718520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 153300360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 191, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 382, 390, 408, 429, 440, 442, 510, 520, 561, 572, 573, 660, 663, 680, 715, 748, 764, 780, 858, 884, 935, 955, 1020, 1105, 1122, 1144, 1146, 1320, 1326, 1430, 1496, 1528, 1560, 1716, 1768, 1870, 1910, 2040, 2101, 2145, 2210, 2244, 2292, 2431, 2483, 2652, 2805, 2860, 2865, 3247, 3315, 3432, 3740, 3820, 4202, 4290, 4420, 4488, 4584, 4862, 4966, 5304, 5610, 5720, 5730, 6303, 6494, 6630, 7293, 7449, 7480, 7640, 8404, 8580, 8840, 9724, 9741, 9932, 10505, 11220, 11460, 12155, 12415, 12606, 12988, 13260, 14586, 14898, 16235, 16808, 17160, 19448, 19482, 19864, 21010, 22440, 22920, 24310, 24830, 25212, 25976, 26520, 27313, 29172, 29796, 31515, 32470, 35717, 36465, 37245, 38964, 42020, 42211, 48620, 48705, 49660, 50424, 54626, 58344, 59592, 63030, 64940, 71434, 72930, 74490, 77928, 81939, 84040, 84422, 97240, 97410, 99320, 107151, 109252, 126060, 126633, 129880, 136565, 142868, 145860, 148980, 163878, 168844, 178585, 194820, 211055, 214302, 218504, 252120, 253266, 273130, 285736, 291720, 297960, 327756, 337688, 357170, 389640, 409695, 422110, 428604, 464321, 506532, 535755, 546260, 633165, 655512, 714340, 819390, 844220, 857208, 928642, 1013064, 1071510, 1092520, 1266330, 1392963, 1428680, 1638780, 1688440, 1857284, 2143020, 2321605, 2532660, 2785926, 3277560, 3714568, 4286040, 4643210, 5065320, 5571852, 6964815, 9286420, 11143704, 13929630, 18572840, 27859260, 55718520]

約数ペア:

[(1, 55718520), (2, 27859260), (3, 18572840), (4, 13929630), (5, 11143704), (6, 9286420), (8, 6964815), (10, 5571852), (11, 5065320), (12, 4643210), (13, 4286040), (15, 3714568), (17, 3277560), (20, 2785926), (22, 2532660), (24, 2321605), (26, 2143020), (30, 1857284), (33, 1688440), (34, 1638780), (39, 1428680), (40, 1392963), (44, 1266330), (51, 1092520), (52, 1071510), (55, 1013064), (60, 928642), (65, 857208), (66, 844220), (68, 819390), (78, 714340), (85, 655512), (88, 633165), (102, 546260), (104, 535755), (110, 506532), (120, 464321), (130, 428604), (132, 422110), (136, 409695), (143, 389640), (156, 357170), (165, 337688), (170, 327756), (187, 297960), (191, 291720), (195, 285736), (204, 273130), (220, 253266), (221, 252120), (255, 218504), (260, 214302), (264, 211055), (286, 194820), (312, 178585), (330, 168844), (340, 163878), (374, 148980), (382, 145860), (390, 142868), (408, 136565), (429, 129880), (440, 126633), (442, 126060), (510, 109252), (520, 107151), (561, 99320), (572, 97410), (573, 97240), (660, 84422), (663, 84040), (680, 81939), (715, 77928), (748, 74490), (764, 72930), (780, 71434), (858, 64940), (884, 63030), (935, 59592), (955, 58344), (1020, 54626), (1105, 50424), (1122, 49660), (1144, 48705), (1146, 48620), (1320, 42211), (1326, 42020), (1430, 38964), (1496, 37245), (1528, 36465), (1560, 35717), (1716, 32470), (1768, 31515), (1870, 29796), (1910, 29172), (2040, 27313), (2101, 26520), (2145, 25976), (2210, 25212), (2244, 24830), (2292, 24310), (2431, 22920), (2483, 22440), (2652, 21010), (2805, 19864), (2860, 19482), (2865, 19448), (3247, 17160), (3315, 16808), (3432, 16235), (3740, 14898), (3820, 14586), (4202, 13260), (4290, 12988), (4420, 12606), (4488, 12415), (4584, 12155), (4862, 11460), (4966, 11220), (5304, 10505), (5610, 9932), (5720, 9741), (5730, 9724), (6303, 8840), (6494, 8580), (6630, 8404), (7293, 7640), (7449, 7480)]