768162920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1507

約数の個数: 128

約数和(自身を含む): 2068416000

約数和(自身を除く): 1300253080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 53, 56, 70, 74, 106, 140, 148, 185, 212, 259, 265, 280, 296, 370, 371, 424, 518, 530, 740, 742, 1036, 1060, 1295, 1399, 1480, 1484, 1855, 1961, 2072, 2120, 2590, 2798, 2968, 3710, 3922, 5180, 5596, 6995, 7420, 7844, 9793, 9805, 10360, 11192, 13727, 13990, 14840, 15688, 19586, 19610, 27454, 27980, 39172, 39220, 48965, 51763, 54908, 55960, 68635, 74147, 78344, 78440, 97930, 103526, 109816, 137270, 148294, 195860, 207052, 258815, 274540, 296588, 362341, 370735, 391720, 414104, 517630, 519029, 549080, 593176, 724682, 741470, 1035260, 1038058, 1449364, 1482940, 1811705, 2070520, 2076116, 2595145, 2743439, 2898728, 2965880, 3623410, 4152232, 5190290, 5486878, 7246820, 10380580, 10973756, 13717195, 14493640, 19204073, 20761160, 21947512, 27434390, 38408146, 54868780, 76816292, 96020365, 109737560, 153632584, 192040730, 384081460, 768162920]

約数ペア:

[(1, 768162920), (2, 384081460), (4, 192040730), (5, 153632584), (7, 109737560), (8, 96020365), (10, 76816292), (14, 54868780), (20, 38408146), (28, 27434390), (35, 21947512), (37, 20761160), (40, 19204073), (53, 14493640), (56, 13717195), (70, 10973756), (74, 10380580), (106, 7246820), (140, 5486878), (148, 5190290), (185, 4152232), (212, 3623410), (259, 2965880), (265, 2898728), (280, 2743439), (296, 2595145), (370, 2076116), (371, 2070520), (424, 1811705), (518, 1482940), (530, 1449364), (740, 1038058), (742, 1035260), (1036, 741470), (1060, 724682), (1295, 593176), (1399, 549080), (1480, 519029), (1484, 517630), (1855, 414104), (1961, 391720), (2072, 370735), (2120, 362341), (2590, 296588), (2798, 274540), (2968, 258815), (3710, 207052), (3922, 195860), (5180, 148294), (5596, 137270), (6995, 109816), (7420, 103526), (7844, 97930), (9793, 78440), (9805, 78344), (10360, 74147), (11192, 68635), (13727, 55960), (13990, 54908), (14840, 51763), (15688, 48965), (19586, 39220), (19610, 39172), (27454, 27980)]