78606420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1385

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 157628460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 265, 285, 318, 380, 530, 570, 636, 795, 1007, 1060, 1140, 1301, 1590, 2014, 2602, 3021, 3180, 3903, 4028, 5035, 5204, 6042, 6505, 7806, 10070, 12084, 13010, 15105, 15612, 19515, 20140, 24719, 26020, 30210, 39030, 49438, 60420, 68953, 74157, 78060, 98876, 123595, 137906, 148314, 206859, 247190, 275812, 296628, 344765, 370785, 413718, 494380, 689530, 741570, 827436, 1034295, 1310107, 1379060, 1483140, 2068590, 2620214, 3930321, 4137180, 5240428, 6550535, 7860642, 13101070, 15721284, 19651605, 26202140, 39303210, 78606420]

約数ペア:

[(1, 78606420), (2, 39303210), (3, 26202140), (4, 19651605), (5, 15721284), (6, 13101070), (10, 7860642), (12, 6550535), (15, 5240428), (19, 4137180), (20, 3930321), (30, 2620214), (38, 2068590), (53, 1483140), (57, 1379060), (60, 1310107), (76, 1034295), (95, 827436), (106, 741570), (114, 689530), (159, 494380), (190, 413718), (212, 370785), (228, 344765), (265, 296628), (285, 275812), (318, 247190), (380, 206859), (530, 148314), (570, 137906), (636, 123595), (795, 98876), (1007, 78060), (1060, 74157), (1140, 68953), (1301, 60420), (1590, 49438), (2014, 39030), (2602, 30210), (3021, 26020), (3180, 24719), (3903, 20140), (4028, 19515), (5035, 15612), (5204, 15105), (6042, 13010), (6505, 12084), (7806, 10070)]