140912928

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 439331256

約数和(自身を除く): 298418328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 96, 104, 117, 122, 144, 156, 183, 208, 234, 244, 288, 312, 366, 416, 468, 488, 549, 617, 624, 732, 793, 936, 976, 1098, 1234, 1248, 1464, 1586, 1851, 1872, 1952, 2196, 2379, 2468, 2928, 3172, 3702, 3744, 4392, 4758, 4936, 5553, 5856, 6344, 7137, 7404, 8021, 8784, 9516, 9872, 11106, 12688, 14274, 14808, 16042, 17568, 19032, 19744, 22212, 24063, 25376, 28548, 29616, 32084, 37637, 38064, 44424, 48126, 57096, 59232, 64168, 72189, 75274, 76128, 88848, 96252, 112911, 114192, 128336, 144378, 150548, 177696, 192504, 225822, 228384, 256672, 288756, 301096, 338733, 385008, 451644, 489281, 577512, 602192, 677466, 770016, 903288, 978562, 1155024, 1204384, 1354932, 1467843, 1806576, 1957124, 2310048, 2709864, 2935686, 3613152, 3914248, 4403529, 5419728, 5871372, 7828496, 8807058, 10839456, 11742744, 15656992, 17614116, 23485488, 35228232, 46970976, 70456464, 140912928]

約数ペア:

[(1, 140912928), (2, 70456464), (3, 46970976), (4, 35228232), (6, 23485488), (8, 17614116), (9, 15656992), (12, 11742744), (13, 10839456), (16, 8807058), (18, 7828496), (24, 5871372), (26, 5419728), (32, 4403529), (36, 3914248), (39, 3613152), (48, 2935686), (52, 2709864), (61, 2310048), (72, 1957124), (78, 1806576), (96, 1467843), (104, 1354932), (117, 1204384), (122, 1155024), (144, 978562), (156, 903288), (183, 770016), (208, 677466), (234, 602192), (244, 577512), (288, 489281), (312, 451644), (366, 385008), (416, 338733), (468, 301096), (488, 288756), (549, 256672), (617, 228384), (624, 225822), (732, 192504), (793, 177696), (936, 150548), (976, 144378), (1098, 128336), (1234, 114192), (1248, 112911), (1464, 96252), (1586, 88848), (1851, 76128), (1872, 75274), (1952, 72189), (2196, 64168), (2379, 59232), (2468, 57096), (2928, 48126), (3172, 44424), (3702, 38064), (3744, 37637), (4392, 32084), (4758, 29616), (4936, 28548), (5553, 25376), (5856, 24063), (6344, 22212), (7137, 19744), (7404, 19032), (8021, 17568), (8784, 16042), (9516, 14808), (9872, 14274), (11106, 12688)]