1661338360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{3929}}^1$

素因数の和:4013

約数の個数: 96

約数和(自身を含む): 4214689200

約数和(自身を除く): 2553350840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 961, 1240, 1364, 1705, 1922, 2728, 3410, 3844, 3929, 4805, 6820, 7688, 7858, 9610, 10571, 13640, 15716, 19220, 19645, 21142, 31432, 38440, 39290, 42284, 43219, 52855, 78580, 84568, 86438, 105710, 121799, 157160, 172876, 211420, 216095, 243598, 345752, 422840, 432190, 487196, 608995, 864380, 974392, 1217990, 1339789, 1728760, 2435980, 2679578, 3775769, 4871960, 5359156, 6698945, 7551538, 10718312, 13397890, 15103076, 18878845, 26795780, 30206152, 37757690, 41533459, 53591560, 75515380, 83066918, 151030760, 166133836, 207667295, 332267672, 415334590, 830669180, 1661338360]

約数ペア:

[(1, 1661338360), (2, 830669180), (4, 415334590), (5, 332267672), (8, 207667295), (10, 166133836), (11, 151030760), (20, 83066918), (22, 75515380), (31, 53591560), (40, 41533459), (44, 37757690), (55, 30206152), (62, 26795780), (88, 18878845), (110, 15103076), (124, 13397890), (155, 10718312), (220, 7551538), (248, 6698945), (310, 5359156), (341, 4871960), (440, 3775769), (620, 2679578), (682, 2435980), (961, 1728760), (1240, 1339789), (1364, 1217990), (1705, 974392), (1922, 864380), (2728, 608995), (3410, 487196), (3844, 432190), (3929, 422840), (4805, 345752), (6820, 243598), (7688, 216095), (7858, 211420), (9610, 172876), (10571, 157160), (13640, 121799), (15716, 105710), (19220, 86438), (19645, 84568), (21142, 78580), (31432, 52855), (38440, 43219), (39290, 42284)]