8563651320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2731}}^1\times {\mathrm{3733}}^1$

素因数の和:6485

約数の個数: 128

約数和(自身を含む): 29379709440

約数和(自身を除く): 20816058120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2731, 3733, 5462, 7466, 8193, 10924, 11199, 13655, 14932, 16386, 18665, 19117, 21848, 22398, 26131, 27310, 29864, 32772, 37330, 38234, 40965, 44796, 52262, 54620, 55995, 57351, 65544, 74660, 76468, 78393, 81930, 89592, 95585, 104524, 109240, 111990, 114702, 130655, 149320, 152936, 156786, 163860, 191170, 209048, 223980, 229404, 261310, 286755, 313572, 327720, 382340, 391965, 447960, 458808, 522620, 573510, 627144, 764680, 783930, 1045240, 1147020, 1567860, 2294040, 3135720, 10194823, 20389646, 30584469, 40779292, 50974115, 61168938, 71363761, 81558584, 101948230, 122337876, 142727522, 152922345, 203896460, 214091283, 244675752, 285455044, 305844690, 356818805, 407792920, 428182566, 570910088, 611689380, 713637610, 856365132, 1070456415, 1223378760, 1427275220, 1712730264, 2140912830, 2854550440, 4281825660, 8563651320]

約数ペア:

[(1, 8563651320), (2, 4281825660), (3, 2854550440), (4, 2140912830), (5, 1712730264), (6, 1427275220), (7, 1223378760), (8, 1070456415), (10, 856365132), (12, 713637610), (14, 611689380), (15, 570910088), (20, 428182566), (21, 407792920), (24, 356818805), (28, 305844690), (30, 285455044), (35, 244675752), (40, 214091283), (42, 203896460), (56, 152922345), (60, 142727522), (70, 122337876), (84, 101948230), (105, 81558584), (120, 71363761), (140, 61168938), (168, 50974115), (210, 40779292), (280, 30584469), (420, 20389646), (840, 10194823), (2731, 3135720), (3733, 2294040), (5462, 1567860), (7466, 1147020), (8193, 1045240), (10924, 783930), (11199, 764680), (13655, 627144), (14932, 573510), (16386, 522620), (18665, 458808), (19117, 447960), (21848, 391965), (22398, 382340), (26131, 327720), (27310, 313572), (29864, 286755), (32772, 261310), (37330, 229404), (38234, 223980), (40965, 209048), (44796, 191170), (52262, 163860), (54620, 156786), (55995, 152936), (57351, 149320), (65544, 130655), (74660, 114702), (76468, 111990), (78393, 109240), (81930, 104524), (89592, 95585)]