13253240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 40158720

約数和(自身を除く): 26905480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 331, 364, 385, 440, 455, 520, 572, 616, 662, 715, 728, 770, 910, 1001, 1144, 1324, 1430, 1540, 1655, 1820, 2002, 2317, 2648, 2860, 3080, 3310, 3640, 3641, 4004, 4303, 4634, 5005, 5720, 6620, 7282, 8008, 8606, 9268, 10010, 11585, 13240, 14564, 17212, 18205, 18536, 20020, 21515, 23170, 25487, 29128, 30121, 34424, 36410, 40040, 43030, 46340, 47333, 50974, 60242, 72820, 86060, 92680, 94666, 101948, 120484, 127435, 145640, 150605, 172120, 189332, 203896, 236665, 240968, 254870, 301210, 331331, 378664, 473330, 509740, 602420, 662662, 946660, 1019480, 1204840, 1325324, 1656655, 1893320, 2650648, 3313310, 6626620, 13253240]

約数ペア:

[(1, 13253240), (2, 6626620), (4, 3313310), (5, 2650648), (7, 1893320), (8, 1656655), (10, 1325324), (11, 1204840), (13, 1019480), (14, 946660), (20, 662662), (22, 602420), (26, 509740), (28, 473330), (35, 378664), (40, 331331), (44, 301210), (52, 254870), (55, 240968), (56, 236665), (65, 203896), (70, 189332), (77, 172120), (88, 150605), (91, 145640), (104, 127435), (110, 120484), (130, 101948), (140, 94666), (143, 92680), (154, 86060), (182, 72820), (220, 60242), (260, 50974), (280, 47333), (286, 46340), (308, 43030), (331, 40040), (364, 36410), (385, 34424), (440, 30121), (455, 29128), (520, 25487), (572, 23170), (616, 21515), (662, 20020), (715, 18536), (728, 18205), (770, 17212), (910, 14564), (1001, 13240), (1144, 11585), (1324, 10010), (1430, 9268), (1540, 8606), (1655, 8008), (1820, 7282), (2002, 6620), (2317, 5720), (2648, 5005), (2860, 4634), (3080, 4303), (3310, 4004), (3640, 3641)]