87964240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 258483456

約数和(自身を除く): 170519216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 280, 281, 301, 344, 364, 430, 455, 520, 559, 560, 562, 602, 688, 728, 860, 910, 1040, 1118, 1124, 1204, 1405, 1456, 1505, 1720, 1820, 1967, 2236, 2248, 2408, 2795, 2810, 3010, 3440, 3640, 3653, 3913, 3934, 4472, 4496, 4816, 5590, 5620, 6020, 7280, 7306, 7826, 7868, 8944, 9835, 11180, 11240, 12040, 12083, 14612, 15652, 15736, 18265, 19565, 19670, 22360, 22480, 24080, 24166, 25571, 29224, 31304, 31472, 36530, 39130, 39340, 44720, 48332, 51142, 58448, 60415, 62608, 73060, 78260, 78680, 84581, 96664, 102284, 120830, 127855, 146120, 156520, 157079, 157360, 169162, 193328, 204568, 241660, 255710, 292240, 313040, 314158, 338324, 409136, 422905, 483320, 511420, 628316, 676648, 785395, 845810, 966640, 1022840, 1099553, 1256632, 1353296, 1570790, 1691620, 2045680, 2199106, 2513264, 3141580, 3383240, 4398212, 5497765, 6283160, 6766480, 8796424, 10995530, 12566320, 17592848, 21991060, 43982120, 87964240]

約数ペア:

[(1, 87964240), (2, 43982120), (4, 21991060), (5, 17592848), (7, 12566320), (8, 10995530), (10, 8796424), (13, 6766480), (14, 6283160), (16, 5497765), (20, 4398212), (26, 3383240), (28, 3141580), (35, 2513264), (40, 2199106), (43, 2045680), (52, 1691620), (56, 1570790), (65, 1353296), (70, 1256632), (80, 1099553), (86, 1022840), (91, 966640), (104, 845810), (112, 785395), (130, 676648), (140, 628316), (172, 511420), (182, 483320), (208, 422905), (215, 409136), (260, 338324), (280, 314158), (281, 313040), (301, 292240), (344, 255710), (364, 241660), (430, 204568), (455, 193328), (520, 169162), (559, 157360), (560, 157079), (562, 156520), (602, 146120), (688, 127855), (728, 120830), (860, 102284), (910, 96664), (1040, 84581), (1118, 78680), (1124, 78260), (1204, 73060), (1405, 62608), (1456, 60415), (1505, 58448), (1720, 51142), (1820, 48332), (1967, 44720), (2236, 39340), (2248, 39130), (2408, 36530), (2795, 31472), (2810, 31304), (3010, 29224), (3440, 25571), (3640, 24166), (3653, 24080), (3913, 22480), (3934, 22360), (4472, 19670), (4496, 19565), (4816, 18265), (5590, 15736), (5620, 15652), (6020, 14612), (7280, 12083), (7306, 12040), (7826, 11240), (7868, 11180), (8944, 9835)]