816355540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 2327689728

約数和(自身を除く): 1511334188

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 337, 364, 385, 455, 484, 572, 605, 674, 715, 770, 847, 910, 1001, 1210, 1331, 1348, 1430, 1540, 1573, 1685, 1694, 1820, 2002, 2359, 2420, 2662, 2860, 3146, 3370, 3388, 3707, 4004, 4235, 4381, 4718, 5005, 5324, 6292, 6655, 6740, 7414, 7865, 8470, 8762, 9317, 9436, 10010, 11011, 11795, 13310, 14828, 15730, 16940, 17303, 17524, 18535, 18634, 20020, 21905, 22022, 23590, 25949, 26620, 30667, 31460, 34606, 37070, 37268, 40777, 43810, 44044, 46585, 47180, 48191, 51898, 55055, 61334, 69212, 74140, 81554, 86515, 87620, 93170, 96382, 103796, 110110, 121121, 122668, 129745, 153335, 163108, 173030, 186340, 192764, 203885, 220220, 240955, 242242, 259490, 285439, 306670, 337337, 346060, 407770, 448547, 481910, 484484, 518980, 530101, 570878, 605605, 613340, 674674, 815540, 897094, 963820, 1060202, 1141756, 1211210, 1349348, 1427195, 1686685, 1794188, 2120404, 2242735, 2422420, 2650505, 2854390, 3139829, 3373370, 3710707, 4485470, 5301010, 5708780, 5831111, 6279658, 6746740, 7421414, 8970940, 10602020, 11662222, 12559316, 14842828, 15699145, 18553535, 23324444, 29155555, 31398290, 37107070, 40817777, 58311110, 62796580, 74214140, 81635554, 116622220, 163271108, 204088885, 408177770, 816355540]

約数ペア:

[(1, 816355540), (2, 408177770), (4, 204088885), (5, 163271108), (7, 116622220), (10, 81635554), (11, 74214140), (13, 62796580), (14, 58311110), (20, 40817777), (22, 37107070), (26, 31398290), (28, 29155555), (35, 23324444), (44, 18553535), (52, 15699145), (55, 14842828), (65, 12559316), (70, 11662222), (77, 10602020), (91, 8970940), (110, 7421414), (121, 6746740), (130, 6279658), (140, 5831111), (143, 5708780), (154, 5301010), (182, 4485470), (220, 3710707), (242, 3373370), (260, 3139829), (286, 2854390), (308, 2650505), (337, 2422420), (364, 2242735), (385, 2120404), (455, 1794188), (484, 1686685), (572, 1427195), (605, 1349348), (674, 1211210), (715, 1141756), (770, 1060202), (847, 963820), (910, 897094), (1001, 815540), (1210, 674674), (1331, 613340), (1348, 605605), (1430, 570878), (1540, 530101), (1573, 518980), (1685, 484484), (1694, 481910), (1820, 448547), (2002, 407770), (2359, 346060), (2420, 337337), (2662, 306670), (2860, 285439), (3146, 259490), (3370, 242242), (3388, 240955), (3707, 220220), (4004, 203885), (4235, 192764), (4381, 186340), (4718, 173030), (5005, 163108), (5324, 153335), (6292, 129745), (6655, 122668), (6740, 121121), (7414, 110110), (7865, 103796), (8470, 96382), (8762, 93170), (9317, 87620), (9436, 86515), (10010, 81554), (11011, 74140), (11795, 69212), (13310, 61334), (14828, 55055), (15730, 51898), (16940, 48191), (17303, 47180), (17524, 46585), (18535, 44044), (18634, 43810), (20020, 40777), (21905, 37268), (22022, 37070), (23590, 34606), (25949, 31460), (26620, 30667)]