127776320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 168

約数和(自身を含む): 367451640

約数和(自身を除く): 239675320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 281, 290, 320, 392, 406, 448, 464, 490, 560, 562, 580, 784, 812, 928, 980, 1015, 1120, 1124, 1160, 1405, 1421, 1568, 1624, 1856, 1960, 1967, 2030, 2240, 2248, 2320, 2810, 2842, 3136, 3248, 3920, 3934, 4060, 4496, 4640, 5620, 5684, 6496, 7105, 7840, 7868, 8120, 8149, 8992, 9280, 9835, 11240, 11368, 12992, 13769, 14210, 15680, 15736, 16240, 16298, 17984, 19670, 22480, 22736, 27538, 28420, 31472, 32480, 32596, 39340, 40745, 44960, 45472, 55076, 56840, 57043, 62944, 64960, 65192, 68845, 78680, 81490, 89920, 90944, 110152, 113680, 114086, 125888, 130384, 137690, 157360, 162980, 220304, 227360, 228172, 260768, 275380, 285215, 314720, 325960, 399301, 440608, 454720, 456344, 521536, 550760, 570430, 629440, 651920, 798602, 881216, 912688, 1101520, 1140860, 1303840, 1597204, 1825376, 1996505, 2203040, 2281720, 2607680, 3194408, 3650752, 3993010, 4406080, 4563440, 6388816, 7986020, 9126880, 12777632, 15972040, 18253760, 25555264, 31944080, 63888160, 127776320]

約数ペア:

[(1, 127776320), (2, 63888160), (4, 31944080), (5, 25555264), (7, 18253760), (8, 15972040), (10, 12777632), (14, 9126880), (16, 7986020), (20, 6388816), (28, 4563440), (29, 4406080), (32, 3993010), (35, 3650752), (40, 3194408), (49, 2607680), (56, 2281720), (58, 2203040), (64, 1996505), (70, 1825376), (80, 1597204), (98, 1303840), (112, 1140860), (116, 1101520), (140, 912688), (145, 881216), (160, 798602), (196, 651920), (203, 629440), (224, 570430), (232, 550760), (245, 521536), (280, 456344), (281, 454720), (290, 440608), (320, 399301), (392, 325960), (406, 314720), (448, 285215), (464, 275380), (490, 260768), (560, 228172), (562, 227360), (580, 220304), (784, 162980), (812, 157360), (928, 137690), (980, 130384), (1015, 125888), (1120, 114086), (1124, 113680), (1160, 110152), (1405, 90944), (1421, 89920), (1568, 81490), (1624, 78680), (1856, 68845), (1960, 65192), (1967, 64960), (2030, 62944), (2240, 57043), (2248, 56840), (2320, 55076), (2810, 45472), (2842, 44960), (3136, 40745), (3248, 39340), (3920, 32596), (3934, 32480), (4060, 31472), (4496, 28420), (4640, 27538), (5620, 22736), (5684, 22480), (6496, 19670), (7105, 17984), (7840, 16298), (7868, 16240), (8120, 15736), (8149, 15680), (8992, 14210), (9280, 13769), (9835, 12992), (11240, 11368)]