82945720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 232424640

約数和(自身を除く): 149478920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 853, 884, 935, 1105, 1144, 1430, 1496, 1706, 1768, 1870, 2210, 2431, 2860, 3412, 3740, 4265, 4420, 4862, 5720, 6824, 7480, 8530, 8840, 9383, 9724, 11089, 12155, 14501, 17060, 18766, 19448, 22178, 24310, 29002, 34120, 37532, 44356, 46915, 48620, 55445, 58004, 72505, 75064, 88712, 93830, 97240, 110890, 116008, 121979, 145010, 159511, 187660, 188513, 221780, 243958, 290020, 319022, 375320, 377026, 443560, 487916, 580040, 609895, 638044, 754052, 797555, 942565, 975832, 1219790, 1276088, 1508104, 1595110, 1885130, 2073643, 2439580, 3190220, 3770260, 4147286, 4879160, 6380440, 7540520, 8294572, 10368215, 16589144, 20736430, 41472860, 82945720]

約数ペア:

[(1, 82945720), (2, 41472860), (4, 20736430), (5, 16589144), (8, 10368215), (10, 8294572), (11, 7540520), (13, 6380440), (17, 4879160), (20, 4147286), (22, 3770260), (26, 3190220), (34, 2439580), (40, 2073643), (44, 1885130), (52, 1595110), (55, 1508104), (65, 1276088), (68, 1219790), (85, 975832), (88, 942565), (104, 797555), (110, 754052), (130, 638044), (136, 609895), (143, 580040), (170, 487916), (187, 443560), (220, 377026), (221, 375320), (260, 319022), (286, 290020), (340, 243958), (374, 221780), (440, 188513), (442, 187660), (520, 159511), (572, 145010), (680, 121979), (715, 116008), (748, 110890), (853, 97240), (884, 93830), (935, 88712), (1105, 75064), (1144, 72505), (1430, 58004), (1496, 55445), (1706, 48620), (1768, 46915), (1870, 44356), (2210, 37532), (2431, 34120), (2860, 29002), (3412, 24310), (3740, 22178), (4265, 19448), (4420, 18766), (4862, 17060), (5720, 14501), (6824, 12155), (7480, 11089), (8530, 9724), (8840, 9383)]