77339600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 203424480

約数和(自身を除く): 126084880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 107, 130, 139, 200, 208, 214, 260, 278, 325, 400, 428, 520, 535, 556, 650, 695, 856, 1040, 1070, 1112, 1300, 1390, 1391, 1712, 1807, 2140, 2224, 2600, 2675, 2780, 2782, 3475, 3614, 4280, 5200, 5350, 5560, 5564, 6950, 6955, 7228, 8560, 9035, 10700, 11120, 11128, 13900, 13910, 14456, 14873, 18070, 21400, 22256, 27800, 27820, 28912, 29746, 34775, 36140, 42800, 45175, 55600, 55640, 59492, 69550, 72280, 74365, 90350, 111280, 118984, 139100, 144560, 148730, 180700, 193349, 237968, 278200, 297460, 361400, 371825, 386698, 556400, 594920, 722800, 743650, 773396, 966745, 1189840, 1487300, 1546792, 1933490, 2974600, 3093584, 3866980, 4833725, 5949200, 7733960, 9667450, 15467920, 19334900, 38669800, 77339600]

約数ペア:

[(1, 77339600), (2, 38669800), (4, 19334900), (5, 15467920), (8, 9667450), (10, 7733960), (13, 5949200), (16, 4833725), (20, 3866980), (25, 3093584), (26, 2974600), (40, 1933490), (50, 1546792), (52, 1487300), (65, 1189840), (80, 966745), (100, 773396), (104, 743650), (107, 722800), (130, 594920), (139, 556400), (200, 386698), (208, 371825), (214, 361400), (260, 297460), (278, 278200), (325, 237968), (400, 193349), (428, 180700), (520, 148730), (535, 144560), (556, 139100), (650, 118984), (695, 111280), (856, 90350), (1040, 74365), (1070, 72280), (1112, 69550), (1300, 59492), (1390, 55640), (1391, 55600), (1712, 45175), (1807, 42800), (2140, 36140), (2224, 34775), (2600, 29746), (2675, 28912), (2780, 27820), (2782, 27800), (3475, 22256), (3614, 21400), (4280, 18070), (5200, 14873), (5350, 14456), (5560, 13910), (5564, 13900), (6950, 11128), (6955, 11120), (7228, 10700), (8560, 9035)]