128686740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 467308800

約数和(自身を除く): 338622060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 49, 52, 60, 65, 70, 74, 78, 84, 91, 98, 105, 111, 130, 140, 147, 148, 156, 169, 182, 185, 195, 196, 210, 222, 245, 259, 260, 273, 294, 338, 343, 364, 370, 390, 420, 444, 455, 481, 490, 507, 518, 546, 555, 588, 637, 676, 686, 735, 740, 777, 780, 845, 910, 962, 980, 1014, 1029, 1036, 1092, 1110, 1183, 1274, 1295, 1365, 1372, 1443, 1470, 1554, 1690, 1715, 1813, 1820, 1911, 1924, 2028, 2058, 2220, 2366, 2405, 2535, 2548, 2590, 2730, 2886, 2940, 3108, 3185, 3367, 3380, 3430, 3549, 3626, 3822, 3885, 4116, 4459, 4732, 4810, 5070, 5145, 5180, 5439, 5460, 5772, 5915, 6253, 6370, 6734, 6860, 7098, 7215, 7252, 7644, 7770, 8281, 8918, 9065, 9555, 9620, 10101, 10140, 10290, 10878, 11830, 12506, 12691, 12740, 13377, 13468, 14196, 14430, 15540, 16562, 16835, 17745, 17836, 18130, 18759, 19110, 20202, 20580, 21756, 22295, 23569, 23660, 24843, 25012, 25382, 26754, 27195, 28860, 31265, 33124, 33670, 35490, 36260, 37518, 38073, 38220, 40404, 41405, 43771, 44590, 47138, 49686, 50505, 50764, 53508, 54390, 57967, 62530, 63455, 66885, 67340, 70707, 70980, 75036, 76146, 82810, 87542, 89180, 93795, 94276, 99372, 101010, 108780, 115934, 117845, 124215, 125060, 126910, 131313, 133770, 141414, 152292, 164983, 165620, 173901, 175084, 187590, 190365, 202020, 218855, 231868, 235690, 248430, 253820, 262626, 267540, 282828, 289835, 306397, 329966, 347802, 353535, 375180, 380730, 437710, 471380, 494949, 496860, 525252, 579670, 612794, 656565, 659932, 695604, 707070, 761460, 824915, 869505, 875420, 919191, 989898, 1159340, 1225588, 1313130, 1414140, 1531985, 1649830, 1739010, 1838382, 1979796, 2144779, 2474745, 2626260, 3063970, 3299660, 3478020, 3676764, 4289558, 4595955, 4949490, 6127940, 6434337, 8579116, 9191910, 9898980, 10723895, 12868674, 18383820, 21447790, 25737348, 32171685, 42895580, 64343370, 128686740]

約数ペア:

[(1, 128686740), (2, 64343370), (3, 42895580), (4, 32171685), (5, 25737348), (6, 21447790), (7, 18383820), (10, 12868674), (12, 10723895), (13, 9898980), (14, 9191910), (15, 8579116), (20, 6434337), (21, 6127940), (26, 4949490), (28, 4595955), (30, 4289558), (35, 3676764), (37, 3478020), (39, 3299660), (42, 3063970), (49, 2626260), (52, 2474745), (60, 2144779), (65, 1979796), (70, 1838382), (74, 1739010), (78, 1649830), (84, 1531985), (91, 1414140), (98, 1313130), (105, 1225588), (111, 1159340), (130, 989898), (140, 919191), (147, 875420), (148, 869505), (156, 824915), (169, 761460), (182, 707070), (185, 695604), (195, 659932), (196, 656565), (210, 612794), (222, 579670), (245, 525252), (259, 496860), (260, 494949), (273, 471380), (294, 437710), (338, 380730), (343, 375180), (364, 353535), (370, 347802), (390, 329966), (420, 306397), (444, 289835), (455, 282828), (481, 267540), (490, 262626), (507, 253820), (518, 248430), (546, 235690), (555, 231868), (588, 218855), (637, 202020), (676, 190365), (686, 187590), (735, 175084), (740, 173901), (777, 165620), (780, 164983), (845, 152292), (910, 141414), (962, 133770), (980, 131313), (1014, 126910), (1029, 125060), (1036, 124215), (1092, 117845), (1110, 115934), (1183, 108780), (1274, 101010), (1295, 99372), (1365, 94276), (1372, 93795), (1443, 89180), (1470, 87542), (1554, 82810), (1690, 76146), (1715, 75036), (1813, 70980), (1820, 70707), (1911, 67340), (1924, 66885), (2028, 63455), (2058, 62530), (2220, 57967), (2366, 54390), (2405, 53508), (2535, 50764), (2548, 50505), (2590, 49686), (2730, 47138), (2886, 44590), (2940, 43771), (3108, 41405), (3185, 40404), (3367, 38220), (3380, 38073), (3430, 37518), (3549, 36260), (3626, 35490), (3822, 33670), (3885, 33124), (4116, 31265), (4459, 28860), (4732, 27195), (4810, 26754), (5070, 25382), (5145, 25012), (5180, 24843), (5439, 23660), (5460, 23569), (5772, 22295), (5915, 21756), (6253, 20580), (6370, 20202), (6734, 19110), (6860, 18759), (7098, 18130), (7215, 17836), (7252, 17745), (7644, 16835), (7770, 16562), (8281, 15540), (8918, 14430), (9065, 14196), (9555, 13468), (9620, 13377), (10101, 12740), (10140, 12691), (10290, 12506), (10878, 11830)]