80123190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 237219840

約数和(自身を除く): 157096650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 190, 210, 215, 258, 266, 285, 301, 399, 430, 467, 570, 602, 645, 665, 798, 817, 903, 934, 1290, 1330, 1401, 1505, 1634, 1806, 1995, 2335, 2451, 2802, 3010, 3269, 3990, 4085, 4515, 4670, 4902, 5719, 6538, 7005, 8170, 8873, 9030, 9807, 11438, 12255, 14010, 16345, 17157, 17746, 19614, 20081, 24510, 26619, 28595, 32690, 34314, 40162, 44365, 49035, 53238, 57190, 60243, 62111, 85785, 88730, 98070, 100405, 120486, 124222, 133095, 140567, 171570, 186333, 200810, 266190, 281134, 301215, 310555, 372666, 381539, 421701, 602430, 621110, 702835, 763078, 843402, 931665, 1144617, 1405670, 1863330, 1907695, 2108505, 2289234, 2670773, 3815390, 4217010, 5341546, 5723085, 8012319, 11446170, 13353865, 16024638, 26707730, 40061595, 80123190]

約数ペア:

[(1, 80123190), (2, 40061595), (3, 26707730), (5, 16024638), (6, 13353865), (7, 11446170), (10, 8012319), (14, 5723085), (15, 5341546), (19, 4217010), (21, 3815390), (30, 2670773), (35, 2289234), (38, 2108505), (42, 1907695), (43, 1863330), (57, 1405670), (70, 1144617), (86, 931665), (95, 843402), (105, 763078), (114, 702835), (129, 621110), (133, 602430), (190, 421701), (210, 381539), (215, 372666), (258, 310555), (266, 301215), (285, 281134), (301, 266190), (399, 200810), (430, 186333), (467, 171570), (570, 140567), (602, 133095), (645, 124222), (665, 120486), (798, 100405), (817, 98070), (903, 88730), (934, 85785), (1290, 62111), (1330, 60243), (1401, 57190), (1505, 53238), (1634, 49035), (1806, 44365), (1995, 40162), (2335, 34314), (2451, 32690), (2802, 28595), (3010, 26619), (3269, 24510), (3990, 20081), (4085, 19614), (4515, 17746), (4670, 17157), (4902, 16345), (5719, 14010), (6538, 12255), (7005, 11438), (8170, 9807), (8873, 9030)]