56538449720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{49169}}^1$

素因数の和:49305

約数の個数: 128

約数和(自身を含む): 143379720000

約数和(自身を除く): 86841270280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 89, 95, 136, 152, 170, 178, 190, 323, 340, 356, 380, 445, 646, 680, 712, 760, 890, 1292, 1513, 1615, 1691, 1780, 2584, 3026, 3230, 3382, 3560, 6052, 6460, 6764, 7565, 8455, 12104, 12920, 13528, 15130, 16910, 28747, 30260, 33820, 49169, 57494, 60520, 67640, 98338, 114988, 143735, 196676, 229976, 245845, 287470, 393352, 491690, 574940, 835873, 934211, 983380, 1149880, 1671746, 1868422, 1966760, 3343492, 3736844, 4179365, 4376041, 4671055, 6686984, 7473688, 8358730, 8752082, 9342110, 15881587, 16717460, 17504164, 18684220, 21880205, 31763174, 33434920, 35008328, 37368440, 43760410, 63526348, 74392697, 79407935, 83144779, 87520820, 127052696, 148785394, 158815870, 166289558, 175041640, 297570788, 317631740, 332579116, 371963485, 415723895, 595141576, 635263480, 665158232, 743926970, 831447790, 1413461243, 1487853940, 1662895580, 2826922486, 2975707880, 3325791160, 5653844972, 7067306215, 11307689944, 14134612430, 28269224860, 56538449720]

約数ペア:

[(1, 56538449720), (2, 28269224860), (4, 14134612430), (5, 11307689944), (8, 7067306215), (10, 5653844972), (17, 3325791160), (19, 2975707880), (20, 2826922486), (34, 1662895580), (38, 1487853940), (40, 1413461243), (68, 831447790), (76, 743926970), (85, 665158232), (89, 635263480), (95, 595141576), (136, 415723895), (152, 371963485), (170, 332579116), (178, 317631740), (190, 297570788), (323, 175041640), (340, 166289558), (356, 158815870), (380, 148785394), (445, 127052696), (646, 87520820), (680, 83144779), (712, 79407935), (760, 74392697), (890, 63526348), (1292, 43760410), (1513, 37368440), (1615, 35008328), (1691, 33434920), (1780, 31763174), (2584, 21880205), (3026, 18684220), (3230, 17504164), (3382, 16717460), (3560, 15881587), (6052, 9342110), (6460, 8752082), (6764, 8358730), (7565, 7473688), (8455, 6686984), (12104, 4671055), (12920, 4376041), (13528, 4179365), (15130, 3736844), (16910, 3343492), (28747, 1966760), (30260, 1868422), (33820, 1671746), (49169, 1149880), (57494, 983380), (60520, 934211), (67640, 835873), (98338, 574940), (114988, 491690), (143735, 393352), (196676, 287470), (229976, 245845)]