678552440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{877}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 1651834080

約数和(自身を除く): 973281640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 841, 877, 920, 1160, 1334, 1682, 1754, 2668, 3335, 3364, 3508, 4205, 4385, 5336, 6670, 6728, 7016, 8410, 8770, 13340, 16820, 17540, 19343, 20171, 25433, 26680, 33640, 35080, 38686, 40342, 50866, 77372, 80684, 96715, 100855, 101732, 127165, 154744, 161368, 193430, 201710, 203464, 254330, 386860, 403420, 508660, 584959, 737557, 773720, 806840, 1017320, 1169918, 1475114, 2339836, 2924795, 2950228, 3687785, 4679672, 5849590, 5900456, 7375570, 11699180, 14751140, 16963811, 23398360, 29502280, 33927622, 67855244, 84819055, 135710488, 169638110, 339276220, 678552440]

約数ペア:

[(1, 678552440), (2, 339276220), (4, 169638110), (5, 135710488), (8, 84819055), (10, 67855244), (20, 33927622), (23, 29502280), (29, 23398360), (40, 16963811), (46, 14751140), (58, 11699180), (92, 7375570), (115, 5900456), (116, 5849590), (145, 4679672), (184, 3687785), (230, 2950228), (232, 2924795), (290, 2339836), (460, 1475114), (580, 1169918), (667, 1017320), (841, 806840), (877, 773720), (920, 737557), (1160, 584959), (1334, 508660), (1682, 403420), (1754, 386860), (2668, 254330), (3335, 203464), (3364, 201710), (3508, 193430), (4205, 161368), (4385, 154744), (5336, 127165), (6670, 101732), (6728, 100855), (7016, 96715), (8410, 80684), (8770, 77372), (13340, 50866), (16820, 40342), (17540, 38686), (19343, 35080), (20171, 33640), (25433, 26680)]