72499657840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1\times {\mathrm{1061}}^1$

素因数の和:1631

約数の個数: 160

約数和(自身を含む): 177494353920

約数和(自身を除く): 104994696080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 467, 472, 496, 590, 620, 934, 944, 1061, 1180, 1240, 1829, 1868, 2122, 2335, 2360, 2480, 3658, 3736, 4244, 4670, 4720, 5305, 7316, 7472, 8488, 9145, 9340, 10610, 14477, 14632, 16976, 18290, 18680, 21220, 27553, 28954, 29264, 32891, 36580, 37360, 42440, 55106, 57908, 62599, 65782, 72385, 73160, 84880, 110212, 115816, 125198, 131564, 137765, 144770, 146320, 164455, 220424, 231632, 250396, 263128, 275530, 289540, 312995, 328910, 440848, 495487, 500792, 526256, 551060, 579080, 625990, 657820, 854143, 990974, 1001584, 1102120, 1158160, 1251980, 1315640, 1708286, 1940569, 1981948, 2204240, 2477435, 2503960, 2631280, 3416572, 3881138, 3963896, 4270715, 4954870, 5007920, 6833144, 7762276, 7927792, 8541430, 9702845, 9909740, 13666288, 15360097, 15524552, 17082860, 19405690, 19819480, 29233733, 30720194, 31049104, 34165720, 38811380, 39638960, 58467466, 61440388, 68331440, 76800485, 77622760, 116934932, 122880776, 146168665, 153600970, 155245520, 233869864, 245761552, 292337330, 307201940, 467739728, 584674660, 614403880, 906245723, 1169349320, 1228807760, 1812491446, 2338698640, 3624982892, 4531228615, 7249965784, 9062457230, 14499931568, 18124914460, 36249828920, 72499657840]

約数ペア:

[(1, 72499657840), (2, 36249828920), (4, 18124914460), (5, 14499931568), (8, 9062457230), (10, 7249965784), (16, 4531228615), (20, 3624982892), (31, 2338698640), (40, 1812491446), (59, 1228807760), (62, 1169349320), (80, 906245723), (118, 614403880), (124, 584674660), (155, 467739728), (236, 307201940), (248, 292337330), (295, 245761552), (310, 233869864), (467, 155245520), (472, 153600970), (496, 146168665), (590, 122880776), (620, 116934932), (934, 77622760), (944, 76800485), (1061, 68331440), (1180, 61440388), (1240, 58467466), (1829, 39638960), (1868, 38811380), (2122, 34165720), (2335, 31049104), (2360, 30720194), (2480, 29233733), (3658, 19819480), (3736, 19405690), (4244, 17082860), (4670, 15524552), (4720, 15360097), (5305, 13666288), (7316, 9909740), (7472, 9702845), (8488, 8541430), (9145, 7927792), (9340, 7762276), (10610, 6833144), (14477, 5007920), (14632, 4954870), (16976, 4270715), (18290, 3963896), (18680, 3881138), (21220, 3416572), (27553, 2631280), (28954, 2503960), (29264, 2477435), (32891, 2204240), (36580, 1981948), (37360, 1940569), (42440, 1708286), (55106, 1315640), (57908, 1251980), (62599, 1158160), (65782, 1102120), (72385, 1001584), (73160, 990974), (84880, 854143), (110212, 657820), (115816, 625990), (125198, 579080), (131564, 551060), (137765, 526256), (144770, 500792), (146320, 495487), (164455, 440848), (220424, 328910), (231632, 312995), (250396, 289540), (263128, 275530)]