1779376440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6737}}^1$

素因数の和:6853

約数の個数: 128

約数和(自身を含む): 5588766720

約数和(自身を除く): 3809390280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3720, 4260, 4402, 6603, 6737, 8520, 8804, 11005, 13206, 13474, 17608, 20211, 22010, 26412, 26948, 33015, 33685, 40422, 44020, 52824, 53896, 66030, 67370, 80844, 88040, 101055, 132060, 134740, 161688, 202110, 208847, 264120, 269480, 404220, 417694, 478327, 626541, 808440, 835388, 956654, 1044235, 1253082, 1434981, 1670776, 1913308, 2088470, 2391635, 2506164, 2869962, 3132705, 3826616, 4176940, 4783270, 5012328, 5739924, 6265410, 7174905, 8353880, 9566540, 11479848, 12530820, 14349810, 14828137, 19133080, 25061640, 28699620, 29656274, 44484411, 57399240, 59312548, 74140685, 88968822, 118625096, 148281370, 177937644, 222422055, 296562740, 355875288, 444844110, 593125480, 889688220, 1779376440]

約数ペア:

[(1, 1779376440), (2, 889688220), (3, 593125480), (4, 444844110), (5, 355875288), (6, 296562740), (8, 222422055), (10, 177937644), (12, 148281370), (15, 118625096), (20, 88968822), (24, 74140685), (30, 59312548), (31, 57399240), (40, 44484411), (60, 29656274), (62, 28699620), (71, 25061640), (93, 19133080), (120, 14828137), (124, 14349810), (142, 12530820), (155, 11479848), (186, 9566540), (213, 8353880), (248, 7174905), (284, 6265410), (310, 5739924), (355, 5012328), (372, 4783270), (426, 4176940), (465, 3826616), (568, 3132705), (620, 2869962), (710, 2506164), (744, 2391635), (852, 2088470), (930, 1913308), (1065, 1670776), (1240, 1434981), (1420, 1253082), (1704, 1044235), (1860, 956654), (2130, 835388), (2201, 808440), (2840, 626541), (3720, 478327), (4260, 417694), (4402, 404220), (6603, 269480), (6737, 264120), (8520, 208847), (8804, 202110), (11005, 161688), (13206, 134740), (13474, 132060), (17608, 101055), (20211, 88040), (22010, 80844), (26412, 67370), (26948, 66030), (33015, 53896), (33685, 52824), (40422, 44020)]