8889444720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{9791}}^1$

素因数の和:9920

約数の個数: 240

約数和(自身を含む): 32484920832

約数和(自身を除く): 23595476112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 97, 104, 117, 120, 130, 144, 156, 180, 194, 195, 208, 234, 240, 260, 291, 312, 360, 388, 390, 468, 485, 520, 582, 585, 624, 720, 776, 780, 873, 936, 970, 1040, 1164, 1170, 1261, 1455, 1552, 1560, 1746, 1872, 1940, 2328, 2340, 2522, 2910, 3120, 3492, 3783, 3880, 4365, 4656, 4680, 5044, 5820, 6305, 6984, 7566, 7760, 8730, 9360, 9791, 10088, 11349, 11640, 12610, 13968, 15132, 17460, 18915, 19582, 20176, 22698, 23280, 25220, 29373, 30264, 34920, 37830, 39164, 45396, 48955, 50440, 56745, 58746, 60528, 69840, 75660, 78328, 88119, 90792, 97910, 100880, 113490, 117492, 127283, 146865, 151320, 156656, 176238, 181584, 195820, 226980, 234984, 254566, 293730, 302640, 352476, 381849, 391640, 440595, 453960, 469968, 509132, 587460, 636415, 704952, 763698, 783280, 881190, 907920, 949727, 1018264, 1145547, 1174920, 1272830, 1409904, 1527396, 1762380, 1899454, 1909245, 2036528, 2291094, 2349840, 2545660, 2849181, 3054792, 3524760, 3798908, 3818490, 4582188, 4748635, 5091320, 5698362, 5727735, 6109584, 7049520, 7597816, 7636980, 8547543, 9164376, 9497270, 10182640, 11396724, 11455470, 12346451, 14245905, 15195632, 15273960, 17095086, 18328752, 18994540, 22793448, 22910940, 24692902, 28491810, 30547920, 34190172, 37039353, 37989080, 42737715, 45586896, 45821880, 49385804, 56983620, 61732255, 68380344, 74078706, 75978160, 85475430, 91643760, 98771608, 111118059, 113967240, 123464510, 136760688, 148157412, 170950860, 185196765, 197543216, 222236118, 227934480, 246929020, 296314824, 341901720, 370393530, 444472236, 493858040, 555590295, 592629648, 683803440, 740787060, 888944472, 987716080, 1111180590, 1481574120, 1777888944, 2222361180, 2963148240, 4444722360, 8889444720]

約数ペア:

[(1, 8889444720), (2, 4444722360), (3, 2963148240), (4, 2222361180), (5, 1777888944), (6, 1481574120), (8, 1111180590), (9, 987716080), (10, 888944472), (12, 740787060), (13, 683803440), (15, 592629648), (16, 555590295), (18, 493858040), (20, 444472236), (24, 370393530), (26, 341901720), (30, 296314824), (36, 246929020), (39, 227934480), (40, 222236118), (45, 197543216), (48, 185196765), (52, 170950860), (60, 148157412), (65, 136760688), (72, 123464510), (78, 113967240), (80, 111118059), (90, 98771608), (97, 91643760), (104, 85475430), (117, 75978160), (120, 74078706), (130, 68380344), (144, 61732255), (156, 56983620), (180, 49385804), (194, 45821880), (195, 45586896), (208, 42737715), (234, 37989080), (240, 37039353), (260, 34190172), (291, 30547920), (312, 28491810), (360, 24692902), (388, 22910940), (390, 22793448), (468, 18994540), (485, 18328752), (520, 17095086), (582, 15273960), (585, 15195632), (624, 14245905), (720, 12346451), (776, 11455470), (780, 11396724), (873, 10182640), (936, 9497270), (970, 9164376), (1040, 8547543), (1164, 7636980), (1170, 7597816), (1261, 7049520), (1455, 6109584), (1552, 5727735), (1560, 5698362), (1746, 5091320), (1872, 4748635), (1940, 4582188), (2328, 3818490), (2340, 3798908), (2522, 3524760), (2910, 3054792), (3120, 2849181), (3492, 2545660), (3783, 2349840), (3880, 2291094), (4365, 2036528), (4656, 1909245), (4680, 1899454), (5044, 1762380), (5820, 1527396), (6305, 1409904), (6984, 1272830), (7566, 1174920), (7760, 1145547), (8730, 1018264), (9360, 949727), (9791, 907920), (10088, 881190), (11349, 783280), (11640, 763698), (12610, 704952), (13968, 636415), (15132, 587460), (17460, 509132), (18915, 469968), (19582, 453960), (20176, 440595), (22698, 391640), (23280, 381849), (25220, 352476), (29373, 302640), (30264, 293730), (34920, 254566), (37830, 234984), (39164, 226980), (45396, 195820), (48955, 181584), (50440, 176238), (56745, 156656), (58746, 151320), (60528, 146865), (69840, 127283), (75660, 117492), (78328, 113490), (88119, 100880), (90792, 97910)]