168989812040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1\times {\mathrm{3359}}^1$

素因数の和:4239

約数の個数: 128

約数和(自身を含む): 436762368000

約数和(自身を除く): 267772555960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 509, 706, 1018, 1412, 1765, 2036, 2471, 2545, 2824, 3359, 3530, 3563, 4072, 4942, 5090, 6718, 7060, 7126, 9884, 10180, 12355, 13436, 14120, 14252, 16795, 17815, 19768, 20360, 23513, 24710, 26872, 28504, 33590, 35630, 47026, 49420, 67180, 71260, 94052, 98840, 117565, 134360, 142520, 179677, 188104, 235130, 359354, 470260, 718708, 898385, 940520, 1185727, 1257739, 1437416, 1709731, 1796770, 2371454, 2515478, 3419462, 3593540, 4742908, 5030956, 5928635, 6288695, 6838924, 7187080, 8300089, 8548655, 9485816, 10061912, 11857270, 11968117, 12577390, 13677848, 16600178, 17097310, 23714540, 23936234, 25154780, 33200356, 34194620, 41500445, 47429080, 47872468, 50309560, 59840585, 66400712, 68389240, 83000890, 95744936, 119681170, 166001780, 239362340, 332003560, 478724680, 603535043, 1207070086, 2414140172, 3017675215, 4224745301, 4828280344, 6035350430, 8449490602, 12070700860, 16898981204, 21123726505, 24141401720, 33797962408, 42247453010, 84494906020, 168989812040]

約数ペア:

[(1, 168989812040), (2, 84494906020), (4, 42247453010), (5, 33797962408), (7, 24141401720), (8, 21123726505), (10, 16898981204), (14, 12070700860), (20, 8449490602), (28, 6035350430), (35, 4828280344), (40, 4224745301), (56, 3017675215), (70, 2414140172), (140, 1207070086), (280, 603535043), (353, 478724680), (509, 332003560), (706, 239362340), (1018, 166001780), (1412, 119681170), (1765, 95744936), (2036, 83000890), (2471, 68389240), (2545, 66400712), (2824, 59840585), (3359, 50309560), (3530, 47872468), (3563, 47429080), (4072, 41500445), (4942, 34194620), (5090, 33200356), (6718, 25154780), (7060, 23936234), (7126, 23714540), (9884, 17097310), (10180, 16600178), (12355, 13677848), (13436, 12577390), (14120, 11968117), (14252, 11857270), (16795, 10061912), (17815, 9485816), (19768, 8548655), (20360, 8300089), (23513, 7187080), (24710, 6838924), (26872, 6288695), (28504, 5928635), (33590, 5030956), (35630, 4742908), (47026, 3593540), (49420, 3419462), (67180, 2515478), (71260, 2371454), (94052, 1796770), (98840, 1709731), (117565, 1437416), (134360, 1257739), (142520, 1185727), (179677, 940520), (188104, 898385), (235130, 718708), (359354, 470260)]