155420608

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 126

約数和(自身を含む): 384386328

約数和(自身を除く): 228965720

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 361, 434, 448, 496, 532, 589, 608, 722, 868, 961, 992, 1064, 1178, 1216, 1444, 1736, 1922, 1984, 2128, 2356, 2527, 2888, 3472, 3844, 4123, 4256, 4712, 5054, 5776, 6727, 6944, 7688, 8246, 8512, 9424, 10108, 11191, 11552, 13454, 13888, 15376, 16492, 18259, 18848, 20216, 22382, 23104, 26908, 30752, 32984, 36518, 37696, 40432, 44764, 53816, 61504, 65968, 73036, 78337, 80864, 89528, 107632, 127813, 131936, 146072, 156674, 161728, 179056, 215264, 255626, 263872, 292144, 313348, 346921, 358112, 430528, 511252, 584288, 626696, 693842, 716224, 1022504, 1168576, 1253392, 1387684, 2045008, 2428447, 2506784, 2775368, 4090016, 4856894, 5013568, 5550736, 8180032, 9713788, 11101472, 19427576, 22202944, 38855152, 77710304, 155420608]

約数ペア:

[(1, 155420608), (2, 77710304), (4, 38855152), (7, 22202944), (8, 19427576), (14, 11101472), (16, 9713788), (19, 8180032), (28, 5550736), (31, 5013568), (32, 4856894), (38, 4090016), (56, 2775368), (62, 2506784), (64, 2428447), (76, 2045008), (112, 1387684), (124, 1253392), (133, 1168576), (152, 1022504), (217, 716224), (224, 693842), (248, 626696), (266, 584288), (304, 511252), (361, 430528), (434, 358112), (448, 346921), (496, 313348), (532, 292144), (589, 263872), (608, 255626), (722, 215264), (868, 179056), (961, 161728), (992, 156674), (1064, 146072), (1178, 131936), (1216, 127813), (1444, 107632), (1736, 89528), (1922, 80864), (1984, 78337), (2128, 73036), (2356, 65968), (2527, 61504), (2888, 53816), (3472, 44764), (3844, 40432), (4123, 37696), (4256, 36518), (4712, 32984), (5054, 30752), (5776, 26908), (6727, 23104), (6944, 22382), (7688, 20216), (8246, 18848), (8512, 18259), (9424, 16492), (10108, 15376), (11191, 13888), (11552, 13454)]