89995360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 266653296

約数和(自身を除く): 176657936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 883, 910, 980, 1040, 1120, 1274, 1456, 1568, 1766, 1820, 1960, 2080, 2548, 2912, 3185, 3532, 3640, 3920, 4415, 5096, 6181, 6370, 7064, 7280, 7840, 8830, 10192, 11479, 12362, 12740, 14128, 14560, 17660, 20384, 22958, 24724, 25480, 28256, 30905, 35320, 43267, 45916, 49448, 50960, 57395, 61810, 70640, 80353, 86534, 91832, 98896, 101920, 114790, 123620, 141280, 160706, 173068, 183664, 197792, 216335, 229580, 247240, 321412, 346136, 367328, 401765, 432670, 459160, 494480, 562471, 642824, 692272, 803530, 865340, 918320, 988960, 1124942, 1285648, 1384544, 1607060, 1730680, 1836640, 2249884, 2571296, 2812355, 3214120, 3461360, 4499768, 5624710, 6428240, 6922720, 8999536, 11249420, 12856480, 17999072, 22498840, 44997680, 89995360]

約数ペア:

[(1, 89995360), (2, 44997680), (4, 22498840), (5, 17999072), (7, 12856480), (8, 11249420), (10, 8999536), (13, 6922720), (14, 6428240), (16, 5624710), (20, 4499768), (26, 3461360), (28, 3214120), (32, 2812355), (35, 2571296), (40, 2249884), (49, 1836640), (52, 1730680), (56, 1607060), (65, 1384544), (70, 1285648), (80, 1124942), (91, 988960), (98, 918320), (104, 865340), (112, 803530), (130, 692272), (140, 642824), (160, 562471), (182, 494480), (196, 459160), (208, 432670), (224, 401765), (245, 367328), (260, 346136), (280, 321412), (364, 247240), (392, 229580), (416, 216335), (455, 197792), (490, 183664), (520, 173068), (560, 160706), (637, 141280), (728, 123620), (784, 114790), (883, 101920), (910, 98896), (980, 91832), (1040, 86534), (1120, 80353), (1274, 70640), (1456, 61810), (1568, 57395), (1766, 50960), (1820, 49448), (1960, 45916), (2080, 43267), (2548, 35320), (2912, 30905), (3185, 28256), (3532, 25480), (3640, 24724), (3920, 22958), (4415, 20384), (5096, 17660), (6181, 14560), (6370, 14128), (7064, 12740), (7280, 12362), (7840, 11479), (8830, 10192)]