165425804920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1\times {\mathrm{29663}}^1$

素因数の和:31084

約数の個数: 64

約数和(自身を含む): 375987640320

約数和(自身を除く): 210561835400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1303, 2140, 2606, 4280, 5212, 6515, 10424, 13030, 26060, 29663, 52120, 59326, 118652, 139421, 148315, 237304, 278842, 296630, 557684, 593260, 697105, 1115368, 1186520, 1394210, 2788420, 3173941, 5576840, 6347882, 12695764, 15869705, 25391528, 31739410, 38650889, 63478820, 77301778, 126957640, 154603556, 193254445, 309207112, 386508890, 773017780, 1546035560, 4135645123, 8271290246, 16542580492, 20678225615, 33085160984, 41356451230, 82712902460, 165425804920]

約数ペア:

[(1, 165425804920), (2, 82712902460), (4, 41356451230), (5, 33085160984), (8, 20678225615), (10, 16542580492), (20, 8271290246), (40, 4135645123), (107, 1546035560), (214, 773017780), (428, 386508890), (535, 309207112), (856, 193254445), (1070, 154603556), (1303, 126957640), (2140, 77301778), (2606, 63478820), (4280, 38650889), (5212, 31739410), (6515, 25391528), (10424, 15869705), (13030, 12695764), (26060, 6347882), (29663, 5576840), (52120, 3173941), (59326, 2788420), (118652, 1394210), (139421, 1186520), (148315, 1115368), (237304, 697105), (278842, 593260), (296630, 557684)]