85957520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 236234880

約数和(自身を除く): 150277360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 53, 55, 76, 80, 88, 95, 97, 106, 110, 152, 176, 190, 194, 209, 212, 220, 265, 304, 380, 388, 418, 424, 440, 485, 530, 583, 760, 776, 836, 848, 880, 970, 1007, 1045, 1060, 1067, 1166, 1520, 1552, 1672, 1843, 1940, 2014, 2090, 2120, 2134, 2332, 2915, 3344, 3686, 3880, 4028, 4180, 4240, 4268, 4664, 5035, 5141, 5335, 5830, 7372, 7760, 8056, 8360, 8536, 9215, 9328, 10070, 10282, 10670, 11077, 11660, 14744, 16112, 16720, 17072, 18430, 20140, 20273, 20564, 21340, 22154, 23320, 25705, 29488, 36860, 40280, 40546, 41128, 42680, 44308, 46640, 51410, 55385, 56551, 73720, 80560, 81092, 82256, 85360, 88616, 97679, 101365, 102820, 110770, 113102, 147440, 162184, 177232, 195358, 202730, 205640, 221540, 226204, 282755, 324368, 390716, 405460, 411280, 443080, 452408, 488395, 565510, 781432, 810920, 886160, 904816, 976790, 1074469, 1131020, 1562864, 1621840, 1953580, 2148938, 2262040, 3907160, 4297876, 4524080, 5372345, 7814320, 8595752, 10744690, 17191504, 21489380, 42978760, 85957520]

約数ペア:

[(1, 85957520), (2, 42978760), (4, 21489380), (5, 17191504), (8, 10744690), (10, 8595752), (11, 7814320), (16, 5372345), (19, 4524080), (20, 4297876), (22, 3907160), (38, 2262040), (40, 2148938), (44, 1953580), (53, 1621840), (55, 1562864), (76, 1131020), (80, 1074469), (88, 976790), (95, 904816), (97, 886160), (106, 810920), (110, 781432), (152, 565510), (176, 488395), (190, 452408), (194, 443080), (209, 411280), (212, 405460), (220, 390716), (265, 324368), (304, 282755), (380, 226204), (388, 221540), (418, 205640), (424, 202730), (440, 195358), (485, 177232), (530, 162184), (583, 147440), (760, 113102), (776, 110770), (836, 102820), (848, 101365), (880, 97679), (970, 88616), (1007, 85360), (1045, 82256), (1060, 81092), (1067, 80560), (1166, 73720), (1520, 56551), (1552, 55385), (1672, 51410), (1843, 46640), (1940, 44308), (2014, 42680), (2090, 41128), (2120, 40546), (2134, 40280), (2332, 36860), (2915, 29488), (3344, 25705), (3686, 23320), (3880, 22154), (4028, 21340), (4180, 20564), (4240, 20273), (4268, 20140), (4664, 18430), (5035, 17072), (5141, 16720), (5335, 16112), (5830, 14744), (7372, 11660), (7760, 11077), (8056, 10670), (8360, 10282), (8536, 10070), (9215, 9328)]