80382870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 217676160

約数和(自身を除く): 137293290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 101, 111, 185, 202, 222, 239, 303, 333, 370, 478, 505, 555, 606, 666, 717, 909, 1010, 1110, 1195, 1434, 1515, 1665, 1818, 2151, 2390, 3030, 3330, 3585, 3737, 4302, 4545, 7170, 7474, 8843, 9090, 10755, 11211, 17686, 18685, 21510, 22422, 24139, 26529, 33633, 37370, 44215, 48278, 53058, 56055, 67266, 72417, 79587, 88430, 112110, 120695, 132645, 144834, 159174, 168165, 217251, 241390, 265290, 336330, 362085, 397935, 434502, 724170, 795870, 893143, 1086255, 1786286, 2172510, 2679429, 4465715, 5358858, 8038287, 8931430, 13397145, 16076574, 26794290, 40191435, 80382870]

約数ペア:

[(1, 80382870), (2, 40191435), (3, 26794290), (5, 16076574), (6, 13397145), (9, 8931430), (10, 8038287), (15, 5358858), (18, 4465715), (30, 2679429), (37, 2172510), (45, 1786286), (74, 1086255), (90, 893143), (101, 795870), (111, 724170), (185, 434502), (202, 397935), (222, 362085), (239, 336330), (303, 265290), (333, 241390), (370, 217251), (478, 168165), (505, 159174), (555, 144834), (606, 132645), (666, 120695), (717, 112110), (909, 88430), (1010, 79587), (1110, 72417), (1195, 67266), (1434, 56055), (1515, 53058), (1665, 48278), (1818, 44215), (2151, 37370), (2390, 33633), (3030, 26529), (3330, 24139), (3585, 22422), (3737, 21510), (4302, 18685), (4545, 17686), (7170, 11211), (7474, 10755), (8843, 9090)]