1276269016720

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3083}}^1\times {\mathrm{14827}}^1$

素因数の和:18272

約数の個数: 80

約数和(自身を含む): 2976993835200

約数和(自身を除く): 1700724818480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3083, 3490, 5584, 6166, 6980, 12332, 13960, 14827, 15415, 24664, 27920, 29654, 30830, 49328, 59308, 61660, 74135, 118616, 123320, 148270, 237232, 246640, 296540, 593080, 1075967, 1186160, 2151934, 4303868, 5174623, 5379835, 8607736, 10349246, 10759670, 17215472, 20698492, 21519340, 25873115, 41396984, 43038680, 45711641, 51746230, 82793968, 86077360, 91423282, 103492460, 182846564, 206984920, 228558205, 365693128, 413969840, 457116410, 731386256, 914232820, 1828465640, 3656931280, 15953362709, 31906725418, 63813450836, 79766813545, 127626901672, 159533627090, 255253803344, 319067254180, 638134508360, 1276269016720]

約数ペア:

[(1, 1276269016720), (2, 638134508360), (4, 319067254180), (5, 255253803344), (8, 159533627090), (10, 127626901672), (16, 79766813545), (20, 63813450836), (40, 31906725418), (80, 15953362709), (349, 3656931280), (698, 1828465640), (1396, 914232820), (1745, 731386256), (2792, 457116410), (3083, 413969840), (3490, 365693128), (5584, 228558205), (6166, 206984920), (6980, 182846564), (12332, 103492460), (13960, 91423282), (14827, 86077360), (15415, 82793968), (24664, 51746230), (27920, 45711641), (29654, 43038680), (30830, 41396984), (49328, 25873115), (59308, 21519340), (61660, 20698492), (74135, 17215472), (118616, 10759670), (123320, 10349246), (148270, 8607736), (237232, 5379835), (246640, 5174623), (296540, 4303868), (593080, 2151934), (1075967, 1186160)]