139615280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8597}}^1$

素因数の和:8646

約数の個数: 80

約数和(自身を含む): 383814720

約数和(自身を除く): 244199440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 8597, 16240, 17194, 34388, 42985, 60179, 68776, 85970, 120358, 137552, 171940, 240716, 249313, 300895, 343880, 481432, 498626, 601790, 687760, 962864, 997252, 1203580, 1246565, 1745191, 1994504, 2407160, 2493130, 3490382, 3989008, 4814320, 4986260, 6980764, 8725955, 9972520, 13961528, 17451910, 19945040, 27923056, 34903820, 69807640, 139615280]

約数ペア:

[(1, 139615280), (2, 69807640), (4, 34903820), (5, 27923056), (7, 19945040), (8, 17451910), (10, 13961528), (14, 9972520), (16, 8725955), (20, 6980764), (28, 4986260), (29, 4814320), (35, 3989008), (40, 3490382), (56, 2493130), (58, 2407160), (70, 1994504), (80, 1745191), (112, 1246565), (116, 1203580), (140, 997252), (145, 962864), (203, 687760), (232, 601790), (280, 498626), (290, 481432), (406, 343880), (464, 300895), (560, 249313), (580, 240716), (812, 171940), (1015, 137552), (1160, 120358), (1624, 85970), (2030, 68776), (2320, 60179), (3248, 42985), (4060, 34388), (8120, 17194), (8597, 16240)]