128780565552

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{13487}}^1$

素因数の和:13589

約数の個数: 240

約数和(自身を含む): 398593059840

約数和(自身を除く): 269812494288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 92, 93, 108, 124, 138, 144, 184, 186, 207, 216, 248, 276, 279, 368, 372, 414, 432, 496, 552, 558, 621, 713, 744, 828, 837, 961, 1104, 1116, 1242, 1426, 1488, 1656, 1674, 1922, 2139, 2232, 2484, 2852, 2883, 3312, 3348, 3844, 4278, 4464, 4968, 5704, 5766, 6417, 6696, 7688, 8556, 8649, 9936, 11408, 11532, 12834, 13392, 13487, 15376, 17112, 17298, 19251, 22103, 23064, 25668, 25947, 26974, 34224, 34596, 38502, 40461, 44206, 46128, 51336, 51894, 53948, 66309, 69192, 77004, 80922, 88412, 102672, 103788, 107896, 121383, 132618, 138384, 154008, 161844, 176824, 198927, 207576, 215792, 242766, 265236, 308016, 310201, 323688, 353648, 364149, 397854, 415152, 418097, 485532, 530472, 596781, 620402, 647376, 728298, 795708, 836194, 930603, 971064, 1060944, 1193562, 1240804, 1254291, 1456596, 1591416, 1672388, 1861206, 1942128, 2387124, 2481608, 2508582, 2791809, 2913192, 3182832, 3344776, 3722412, 3762873, 4774248, 4963216, 5017164, 5583618, 5826384, 6689552, 7444824, 7525746, 8375427, 9548496, 9616231, 10034328, 11167236, 11288619, 12961007, 14889648, 15051492, 16750854, 19232462, 20068656, 22334472, 22577238, 25922014, 28848693, 30102984, 33501708, 38464924, 38883021, 44668944, 45154476, 51844028, 57697386, 60205968, 67003416, 76929848, 77766042, 86546079, 90308952, 103688056, 115394772, 116649063, 134006832, 153859696, 155532084, 173092158, 180617904, 207376112, 230789544, 233298126, 259638237, 298103161, 311064168, 346184316, 349947189, 461579088, 466596252, 519276474, 596206322, 622128336, 692368632, 699894378, 894309483, 933192504, 1038552948, 1192412644, 1384737264, 1399788756, 1788618966, 1866385008, 2077105896, 2384825288, 2682928449, 2799577512, 3577237932, 4154211792, 4769650576, 5365856898, 5599155024, 7154475864, 8048785347, 10731713796, 14308951728, 16097570694, 21463427592, 32195141388, 42926855184, 64390282776, 128780565552]

約数ペア:

[(1, 128780565552), (2, 64390282776), (3, 42926855184), (4, 32195141388), (6, 21463427592), (8, 16097570694), (9, 14308951728), (12, 10731713796), (16, 8048785347), (18, 7154475864), (23, 5599155024), (24, 5365856898), (27, 4769650576), (31, 4154211792), (36, 3577237932), (46, 2799577512), (48, 2682928449), (54, 2384825288), (62, 2077105896), (69, 1866385008), (72, 1788618966), (92, 1399788756), (93, 1384737264), (108, 1192412644), (124, 1038552948), (138, 933192504), (144, 894309483), (184, 699894378), (186, 692368632), (207, 622128336), (216, 596206322), (248, 519276474), (276, 466596252), (279, 461579088), (368, 349947189), (372, 346184316), (414, 311064168), (432, 298103161), (496, 259638237), (552, 233298126), (558, 230789544), (621, 207376112), (713, 180617904), (744, 173092158), (828, 155532084), (837, 153859696), (961, 134006832), (1104, 116649063), (1116, 115394772), (1242, 103688056), (1426, 90308952), (1488, 86546079), (1656, 77766042), (1674, 76929848), (1922, 67003416), (2139, 60205968), (2232, 57697386), (2484, 51844028), (2852, 45154476), (2883, 44668944), (3312, 38883021), (3348, 38464924), (3844, 33501708), (4278, 30102984), (4464, 28848693), (4968, 25922014), (5704, 22577238), (5766, 22334472), (6417, 20068656), (6696, 19232462), (7688, 16750854), (8556, 15051492), (8649, 14889648), (9936, 12961007), (11408, 11288619), (11532, 11167236), (12834, 10034328), (13392, 9616231), (13487, 9548496), (15376, 8375427), (17112, 7525746), (17298, 7444824), (19251, 6689552), (22103, 5826384), (23064, 5583618), (25668, 5017164), (25947, 4963216), (26974, 4774248), (34224, 3762873), (34596, 3722412), (38502, 3344776), (40461, 3182832), (44206, 2913192), (46128, 2791809), (51336, 2508582), (51894, 2481608), (53948, 2387124), (66309, 1942128), (69192, 1861206), (77004, 1672388), (80922, 1591416), (88412, 1456596), (102672, 1254291), (103788, 1240804), (107896, 1193562), (121383, 1060944), (132618, 971064), (138384, 930603), (154008, 836194), (161844, 795708), (176824, 728298), (198927, 647376), (207576, 620402), (215792, 596781), (242766, 530472), (265236, 485532), (308016, 418097), (310201, 415152), (323688, 397854), (353648, 364149)]