807051520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 2228712192

約数和(自身を除く): 1421660672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 43, 44, 55, 62, 64, 80, 86, 88, 110, 124, 128, 155, 160, 172, 176, 215, 220, 248, 256, 310, 320, 341, 344, 352, 430, 440, 473, 496, 620, 640, 682, 688, 704, 860, 880, 946, 992, 1240, 1280, 1333, 1364, 1376, 1408, 1705, 1720, 1760, 1849, 1892, 1984, 2365, 2480, 2666, 2728, 2752, 2816, 3410, 3440, 3520, 3698, 3784, 3968, 4730, 4960, 5332, 5456, 5504, 6665, 6820, 6880, 7040, 7396, 7568, 7936, 9245, 9460, 9920, 10664, 10912, 11008, 13330, 13640, 13760, 14080, 14663, 14792, 15136, 18490, 18920, 19840, 20339, 21328, 21824, 26660, 27280, 27520, 29326, 29584, 30272, 36980, 37840, 39680, 40678, 42656, 43648, 53320, 54560, 55040, 57319, 58652, 59168, 60544, 73315, 73960, 75680, 81356, 85312, 87296, 101695, 106640, 109120, 114638, 117304, 118336, 121088, 146630, 147920, 151360, 162712, 170624, 203390, 213280, 218240, 229276, 234608, 236672, 286595, 293260, 295840, 302720, 325424, 341248, 406780, 426560, 436480, 458552, 469216, 473344, 573190, 586520, 591680, 605440, 630509, 650848, 813560, 853120, 917104, 938432, 1146380, 1173040, 1183360, 1261018, 1301696, 1627120, 1706240, 1834208, 1876864, 2292760, 2346080, 2366720, 2522036, 2603392, 3152545, 3254240, 3668416, 3753728, 4585520, 4692160, 5044072, 5206784, 6305090, 6508480, 7336832, 9171040, 9384320, 10088144, 12610180, 13016960, 14673664, 18342080, 18768640, 20176288, 25220360, 26033920, 36684160, 40352576, 50440720, 73368320, 80705152, 100881440, 161410304, 201762880, 403525760, 807051520]

約数ペア:

[(1, 807051520), (2, 403525760), (4, 201762880), (5, 161410304), (8, 100881440), (10, 80705152), (11, 73368320), (16, 50440720), (20, 40352576), (22, 36684160), (31, 26033920), (32, 25220360), (40, 20176288), (43, 18768640), (44, 18342080), (55, 14673664), (62, 13016960), (64, 12610180), (80, 10088144), (86, 9384320), (88, 9171040), (110, 7336832), (124, 6508480), (128, 6305090), (155, 5206784), (160, 5044072), (172, 4692160), (176, 4585520), (215, 3753728), (220, 3668416), (248, 3254240), (256, 3152545), (310, 2603392), (320, 2522036), (341, 2366720), (344, 2346080), (352, 2292760), (430, 1876864), (440, 1834208), (473, 1706240), (496, 1627120), (620, 1301696), (640, 1261018), (682, 1183360), (688, 1173040), (704, 1146380), (860, 938432), (880, 917104), (946, 853120), (992, 813560), (1240, 650848), (1280, 630509), (1333, 605440), (1364, 591680), (1376, 586520), (1408, 573190), (1705, 473344), (1720, 469216), (1760, 458552), (1849, 436480), (1892, 426560), (1984, 406780), (2365, 341248), (2480, 325424), (2666, 302720), (2728, 295840), (2752, 293260), (2816, 286595), (3410, 236672), (3440, 234608), (3520, 229276), (3698, 218240), (3784, 213280), (3968, 203390), (4730, 170624), (4960, 162712), (5332, 151360), (5456, 147920), (5504, 146630), (6665, 121088), (6820, 118336), (6880, 117304), (7040, 114638), (7396, 109120), (7568, 106640), (7936, 101695), (9245, 87296), (9460, 85312), (9920, 81356), (10664, 75680), (10912, 73960), (11008, 73315), (13330, 60544), (13640, 59168), (13760, 58652), (14080, 57319), (14663, 55040), (14792, 54560), (15136, 53320), (18490, 43648), (18920, 42656), (19840, 40678), (20339, 39680), (21328, 37840), (21824, 36980), (26660, 30272), (27280, 29584), (27520, 29326)]