40028688

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 240

約数和(自身を含む): 140229120

約数和(自身を除く): 100200432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 61, 62, 63, 72, 84, 93, 98, 108, 112, 122, 124, 126, 144, 147, 168, 183, 186, 189, 196, 216, 217, 244, 248, 252, 279, 294, 336, 366, 372, 378, 392, 427, 432, 434, 441, 488, 496, 504, 549, 558, 588, 651, 732, 744, 756, 784, 837, 854, 868, 882, 976, 1008, 1098, 1116, 1176, 1281, 1302, 1323, 1464, 1488, 1512, 1519, 1647, 1674, 1708, 1736, 1764, 1891, 1953, 2196, 2232, 2352, 2562, 2604, 2646, 2928, 2989, 3024, 3038, 3294, 3348, 3416, 3472, 3528, 3782, 3843, 3906, 4392, 4464, 4557, 5124, 5208, 5292, 5673, 5859, 5978, 6076, 6588, 6696, 6832, 7056, 7564, 7686, 7812, 8784, 8967, 9114, 10248, 10416, 10584, 11346, 11529, 11718, 11956, 12152, 13176, 13237, 13392, 13671, 15128, 15372, 15624, 17019, 17934, 18228, 20496, 21168, 22692, 23058, 23436, 23912, 24304, 26352, 26474, 26901, 27342, 30256, 30744, 31248, 34038, 35868, 36456, 39711, 41013, 45384, 46116, 46872, 47824, 51057, 52948, 53802, 54684, 61488, 68076, 71736, 72912, 79422, 80703, 82026, 90768, 92232, 92659, 93744, 102114, 105896, 107604, 109368, 119133, 136152, 143472, 158844, 161406, 164052, 184464, 185318, 204228, 211792, 215208, 218736, 238266, 272304, 277977, 317688, 322812, 328104, 357399, 370636, 408456, 430416, 476532, 555954, 635376, 645624, 656208, 714798, 741272, 816912, 833931, 953064, 1111908, 1291248, 1429596, 1482544, 1667862, 1906128, 2223816, 2501793, 2859192, 3335724, 4447632, 5003586, 5718384, 6671448, 10007172, 13342896, 20014344, 40028688]

約数ペア:

[(1, 40028688), (2, 20014344), (3, 13342896), (4, 10007172), (6, 6671448), (7, 5718384), (8, 5003586), (9, 4447632), (12, 3335724), (14, 2859192), (16, 2501793), (18, 2223816), (21, 1906128), (24, 1667862), (27, 1482544), (28, 1429596), (31, 1291248), (36, 1111908), (42, 953064), (48, 833931), (49, 816912), (54, 741272), (56, 714798), (61, 656208), (62, 645624), (63, 635376), (72, 555954), (84, 476532), (93, 430416), (98, 408456), (108, 370636), (112, 357399), (122, 328104), (124, 322812), (126, 317688), (144, 277977), (147, 272304), (168, 238266), (183, 218736), (186, 215208), (189, 211792), (196, 204228), (216, 185318), (217, 184464), (244, 164052), (248, 161406), (252, 158844), (279, 143472), (294, 136152), (336, 119133), (366, 109368), (372, 107604), (378, 105896), (392, 102114), (427, 93744), (432, 92659), (434, 92232), (441, 90768), (488, 82026), (496, 80703), (504, 79422), (549, 72912), (558, 71736), (588, 68076), (651, 61488), (732, 54684), (744, 53802), (756, 52948), (784, 51057), (837, 47824), (854, 46872), (868, 46116), (882, 45384), (976, 41013), (1008, 39711), (1098, 36456), (1116, 35868), (1176, 34038), (1281, 31248), (1302, 30744), (1323, 30256), (1464, 27342), (1488, 26901), (1512, 26474), (1519, 26352), (1647, 24304), (1674, 23912), (1708, 23436), (1736, 23058), (1764, 22692), (1891, 21168), (1953, 20496), (2196, 18228), (2232, 17934), (2352, 17019), (2562, 15624), (2604, 15372), (2646, 15128), (2928, 13671), (2989, 13392), (3024, 13237), (3038, 13176), (3294, 12152), (3348, 11956), (3416, 11718), (3472, 11529), (3528, 11346), (3782, 10584), (3843, 10416), (3906, 10248), (4392, 9114), (4464, 8967), (4557, 8784), (5124, 7812), (5208, 7686), (5292, 7564), (5673, 7056), (5859, 6832), (5978, 6696), (6076, 6588)]