768804400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21159

約数の個数: 120

約数和(自身を含む): 2273403104

約数和(自身を除く): 1504598704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 7280, 9100, 18200, 21121, 36400, 42242, 84484, 105605, 147847, 168968, 211210, 274573, 295694, 337936, 422420, 528025, 549146, 591388, 739235, 844840, 1056050, 1098292, 1182776, 1372865, 1478470, 1689680, 1922011, 2112100, 2196584, 2365552, 2745730, 2956940, 3696175, 3844022, 4224200, 4393168, 5491460, 5913880, 6864325, 7392350, 7688044, 8448400, 9610055, 10982920, 11827760, 13728650, 14784700, 15376088, 19220110, 21965840, 27457300, 29569400, 30752176, 38440220, 48050275, 54914600, 59138800, 76880440, 96100550, 109829200, 153760880, 192201100, 384402200, 768804400]

約数ペア:

[(1, 768804400), (2, 384402200), (4, 192201100), (5, 153760880), (7, 109829200), (8, 96100550), (10, 76880440), (13, 59138800), (14, 54914600), (16, 48050275), (20, 38440220), (25, 30752176), (26, 29569400), (28, 27457300), (35, 21965840), (40, 19220110), (50, 15376088), (52, 14784700), (56, 13728650), (65, 11827760), (70, 10982920), (80, 9610055), (91, 8448400), (100, 7688044), (104, 7392350), (112, 6864325), (130, 5913880), (140, 5491460), (175, 4393168), (182, 4224200), (200, 3844022), (208, 3696175), (260, 2956940), (280, 2745730), (325, 2365552), (350, 2196584), (364, 2112100), (400, 1922011), (455, 1689680), (520, 1478470), (560, 1372865), (650, 1182776), (700, 1098292), (728, 1056050), (910, 844840), (1040, 739235), (1300, 591388), (1400, 549146), (1456, 528025), (1820, 422420), (2275, 337936), (2600, 295694), (2800, 274573), (3640, 211210), (4550, 168968), (5200, 147847), (7280, 105605), (9100, 84484), (18200, 42242), (21121, 36400)]