164297560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 451008000

約数和(自身を除く): 286710440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 89, 95, 133, 140, 152, 178, 190, 266, 280, 347, 356, 380, 445, 532, 623, 665, 694, 712, 760, 890, 1064, 1246, 1330, 1388, 1691, 1735, 1780, 2429, 2492, 2660, 2776, 3115, 3382, 3470, 3560, 4858, 4984, 5320, 6230, 6593, 6764, 6940, 8455, 9716, 11837, 12145, 12460, 13186, 13528, 13880, 16910, 19432, 23674, 24290, 24920, 26372, 30883, 32965, 33820, 46151, 47348, 48580, 52744, 59185, 61766, 65930, 67640, 92302, 94696, 97160, 118370, 123532, 131860, 154415, 184604, 216181, 230755, 236740, 247064, 263720, 308830, 369208, 432362, 461510, 473480, 586777, 617660, 864724, 923020, 1080905, 1173554, 1235320, 1729448, 1846040, 2161810, 2347108, 2933885, 4107439, 4323620, 4694216, 5867770, 8214878, 8647240, 11735540, 16429756, 20537195, 23471080, 32859512, 41074390, 82148780, 164297560]

約数ペア:

[(1, 164297560), (2, 82148780), (4, 41074390), (5, 32859512), (7, 23471080), (8, 20537195), (10, 16429756), (14, 11735540), (19, 8647240), (20, 8214878), (28, 5867770), (35, 4694216), (38, 4323620), (40, 4107439), (56, 2933885), (70, 2347108), (76, 2161810), (89, 1846040), (95, 1729448), (133, 1235320), (140, 1173554), (152, 1080905), (178, 923020), (190, 864724), (266, 617660), (280, 586777), (347, 473480), (356, 461510), (380, 432362), (445, 369208), (532, 308830), (623, 263720), (665, 247064), (694, 236740), (712, 230755), (760, 216181), (890, 184604), (1064, 154415), (1246, 131860), (1330, 123532), (1388, 118370), (1691, 97160), (1735, 94696), (1780, 92302), (2429, 67640), (2492, 65930), (2660, 61766), (2776, 59185), (3115, 52744), (3382, 48580), (3470, 47348), (3560, 46151), (4858, 33820), (4984, 32965), (5320, 30883), (6230, 26372), (6593, 24920), (6764, 24290), (6940, 23674), (8455, 19432), (9716, 16910), (11837, 13880), (12145, 13528), (12460, 13186)]