85885320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 274176000

約数和(自身を除く): 188290680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 228, 271, 278, 285, 380, 417, 456, 542, 556, 570, 695, 760, 813, 834, 1084, 1112, 1140, 1355, 1390, 1626, 1668, 2085, 2168, 2280, 2641, 2710, 2780, 3252, 3336, 4065, 4170, 5149, 5282, 5420, 5560, 6504, 7923, 8130, 8340, 10298, 10564, 10840, 13205, 15447, 15846, 16260, 16680, 20596, 21128, 25745, 26410, 30894, 31692, 32520, 37669, 39615, 41192, 51490, 52820, 61788, 63384, 75338, 77235, 79230, 102980, 105640, 113007, 123576, 150676, 154470, 158460, 188345, 205960, 226014, 301352, 308940, 316920, 376690, 452028, 565035, 617880, 715711, 753380, 904056, 1130070, 1431422, 1506760, 2147133, 2260140, 2862844, 3578555, 4294266, 4520280, 5725688, 7157110, 8588532, 10735665, 14314220, 17177064, 21471330, 28628440, 42942660, 85885320]

約数ペア:

[(1, 85885320), (2, 42942660), (3, 28628440), (4, 21471330), (5, 17177064), (6, 14314220), (8, 10735665), (10, 8588532), (12, 7157110), (15, 5725688), (19, 4520280), (20, 4294266), (24, 3578555), (30, 2862844), (38, 2260140), (40, 2147133), (57, 1506760), (60, 1431422), (76, 1130070), (95, 904056), (114, 753380), (120, 715711), (139, 617880), (152, 565035), (190, 452028), (228, 376690), (271, 316920), (278, 308940), (285, 301352), (380, 226014), (417, 205960), (456, 188345), (542, 158460), (556, 154470), (570, 150676), (695, 123576), (760, 113007), (813, 105640), (834, 102980), (1084, 79230), (1112, 77235), (1140, 75338), (1355, 63384), (1390, 61788), (1626, 52820), (1668, 51490), (2085, 41192), (2168, 39615), (2280, 37669), (2641, 32520), (2710, 31692), (2780, 30894), (3252, 26410), (3336, 25745), (4065, 21128), (4170, 20596), (5149, 16680), (5282, 16260), (5420, 15846), (5560, 15447), (6504, 13205), (7923, 10840), (8130, 10564), (8340, 10298)]