156776324720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{1051}}^1$

素因数の和:1631

約数の個数: 160

約数和(自身を含む): 377856720384

約数和(自身を除く): 221080395664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 103, 172, 206, 215, 344, 412, 421, 430, 515, 688, 824, 842, 860, 1030, 1051, 1648, 1684, 1720, 2060, 2102, 2105, 3368, 3440, 4120, 4204, 4210, 4429, 5255, 6736, 8240, 8408, 8420, 8858, 10510, 16816, 16840, 17716, 18103, 21020, 22145, 33680, 35432, 36206, 42040, 43363, 44290, 45193, 70864, 72412, 84080, 86726, 88580, 90386, 90515, 108253, 144824, 173452, 177160, 180772, 181030, 216506, 216815, 225965, 289648, 346904, 354320, 361544, 362060, 433012, 433630, 442471, 451930, 541265, 693808, 723088, 724120, 866024, 867260, 884942, 903860, 1082530, 1448240, 1732048, 1734520, 1769884, 1807720, 1864609, 2165060, 2212355, 3469040, 3539768, 3615440, 3729218, 4330120, 4424710, 4654879, 7079536, 7458436, 8660240, 8849420, 9309758, 9323045, 14916872, 17698840, 18619516, 18646090, 19026253, 23274395, 29833744, 35397680, 37239032, 37292180, 38052506, 45574513, 46548790, 74478064, 74584360, 76105012, 91149026, 93097580, 95131265, 149168720, 152210024, 182298052, 186195160, 190262530, 227872565, 304420048, 364596104, 372390320, 380525060, 455745130, 729192208, 761050120, 911490260, 1522100240, 1822980520, 1959704059, 3645961040, 3919408118, 7838816236, 9798520295, 15677632472, 19597040590, 31355264944, 39194081180, 78388162360, 156776324720]

約数ペア:

[(1, 156776324720), (2, 78388162360), (4, 39194081180), (5, 31355264944), (8, 19597040590), (10, 15677632472), (16, 9798520295), (20, 7838816236), (40, 3919408118), (43, 3645961040), (80, 1959704059), (86, 1822980520), (103, 1522100240), (172, 911490260), (206, 761050120), (215, 729192208), (344, 455745130), (412, 380525060), (421, 372390320), (430, 364596104), (515, 304420048), (688, 227872565), (824, 190262530), (842, 186195160), (860, 182298052), (1030, 152210024), (1051, 149168720), (1648, 95131265), (1684, 93097580), (1720, 91149026), (2060, 76105012), (2102, 74584360), (2105, 74478064), (3368, 46548790), (3440, 45574513), (4120, 38052506), (4204, 37292180), (4210, 37239032), (4429, 35397680), (5255, 29833744), (6736, 23274395), (8240, 19026253), (8408, 18646090), (8420, 18619516), (8858, 17698840), (10510, 14916872), (16816, 9323045), (16840, 9309758), (17716, 8849420), (18103, 8660240), (21020, 7458436), (22145, 7079536), (33680, 4654879), (35432, 4424710), (36206, 4330120), (42040, 3729218), (43363, 3615440), (44290, 3539768), (45193, 3469040), (70864, 2212355), (72412, 2165060), (84080, 1864609), (86726, 1807720), (88580, 1769884), (90386, 1734520), (90515, 1732048), (108253, 1448240), (144824, 1082530), (173452, 903860), (177160, 884942), (180772, 867260), (181030, 866024), (216506, 724120), (216815, 723088), (225965, 693808), (289648, 541265), (346904, 451930), (354320, 442471), (361544, 433630), (362060, 433012)]