78331320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 281232000

約数和(自身を除く): 202900680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 41, 45, 54, 58, 60, 61, 72, 82, 87, 90, 108, 116, 120, 122, 123, 135, 145, 164, 174, 180, 183, 205, 216, 232, 244, 246, 261, 270, 290, 305, 328, 348, 360, 366, 369, 410, 435, 488, 492, 522, 540, 549, 580, 610, 615, 696, 732, 738, 783, 820, 870, 915, 984, 1044, 1080, 1098, 1107, 1160, 1189, 1220, 1230, 1305, 1464, 1476, 1566, 1640, 1647, 1740, 1769, 1830, 1845, 2088, 2196, 2214, 2378, 2440, 2460, 2501, 2610, 2745, 2952, 3132, 3294, 3480, 3538, 3567, 3660, 3690, 3915, 4392, 4428, 4756, 4920, 5002, 5220, 5307, 5490, 5535, 5945, 6264, 6588, 7076, 7134, 7320, 7380, 7503, 7830, 8235, 8845, 8856, 9512, 10004, 10440, 10614, 10701, 10980, 11070, 11890, 12505, 13176, 14152, 14268, 14760, 15006, 15660, 15921, 16470, 17690, 17835, 20008, 21228, 21402, 21960, 22140, 22509, 23780, 25010, 26535, 28536, 30012, 31320, 31842, 32103, 32940, 35380, 35670, 37515, 42456, 42804, 44280, 45018, 47560, 47763, 50020, 53070, 53505, 60024, 63684, 64206, 65880, 67527, 70760, 71340, 72529, 75030, 79605, 85608, 90036, 95526, 100040, 106140, 107010, 112545, 127368, 128412, 135054, 142680, 145058, 150060, 159210, 160515, 180072, 191052, 212280, 214020, 217587, 225090, 238815, 256824, 270108, 290116, 300120, 318420, 321030, 337635, 362645, 382104, 428040, 435174, 450180, 477630, 540216, 580232, 636840, 642060, 652761, 675270, 725290, 870348, 900360, 955260, 1087935, 1284120, 1305522, 1350540, 1450580, 1740696, 1910520, 1958283, 2175870, 2611044, 2701080, 2901160, 3263805, 3916566, 4351740, 5222088, 6527610, 7833132, 8703480, 9791415, 13055220, 15666264, 19582830, 26110440, 39165660, 78331320]

約数ペア:

[(1, 78331320), (2, 39165660), (3, 26110440), (4, 19582830), (5, 15666264), (6, 13055220), (8, 9791415), (9, 8703480), (10, 7833132), (12, 6527610), (15, 5222088), (18, 4351740), (20, 3916566), (24, 3263805), (27, 2901160), (29, 2701080), (30, 2611044), (36, 2175870), (40, 1958283), (41, 1910520), (45, 1740696), (54, 1450580), (58, 1350540), (60, 1305522), (61, 1284120), (72, 1087935), (82, 955260), (87, 900360), (90, 870348), (108, 725290), (116, 675270), (120, 652761), (122, 642060), (123, 636840), (135, 580232), (145, 540216), (164, 477630), (174, 450180), (180, 435174), (183, 428040), (205, 382104), (216, 362645), (232, 337635), (244, 321030), (246, 318420), (261, 300120), (270, 290116), (290, 270108), (305, 256824), (328, 238815), (348, 225090), (360, 217587), (366, 214020), (369, 212280), (410, 191052), (435, 180072), (488, 160515), (492, 159210), (522, 150060), (540, 145058), (549, 142680), (580, 135054), (610, 128412), (615, 127368), (696, 112545), (732, 107010), (738, 106140), (783, 100040), (820, 95526), (870, 90036), (915, 85608), (984, 79605), (1044, 75030), (1080, 72529), (1098, 71340), (1107, 70760), (1160, 67527), (1189, 65880), (1220, 64206), (1230, 63684), (1305, 60024), (1464, 53505), (1476, 53070), (1566, 50020), (1640, 47763), (1647, 47560), (1740, 45018), (1769, 44280), (1830, 42804), (1845, 42456), (2088, 37515), (2196, 35670), (2214, 35380), (2378, 32940), (2440, 32103), (2460, 31842), (2501, 31320), (2610, 30012), (2745, 28536), (2952, 26535), (3132, 25010), (3294, 23780), (3480, 22509), (3538, 22140), (3567, 21960), (3660, 21402), (3690, 21228), (3915, 20008), (4392, 17835), (4428, 17690), (4756, 16470), (4920, 15921), (5002, 15660), (5220, 15006), (5307, 14760), (5490, 14268), (5535, 14152), (5945, 13176), (6264, 12505), (6588, 11890), (7076, 11070), (7134, 10980), (7320, 10701), (7380, 10614), (7503, 10440), (7830, 10004), (8235, 9512), (8845, 8856)]