72320600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 186416640

約数和(自身を除く): 114096040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 440, 463, 550, 568, 710, 781, 926, 1100, 1420, 1562, 1775, 1852, 2200, 2315, 2840, 3124, 3550, 3704, 3905, 4630, 5093, 6248, 7100, 7810, 9260, 10186, 11575, 14200, 15620, 18520, 19525, 20372, 23150, 25465, 31240, 32873, 39050, 40744, 46300, 50930, 65746, 78100, 92600, 101860, 127325, 131492, 156200, 164365, 203720, 254650, 262984, 328730, 361603, 509300, 657460, 723206, 821825, 1018600, 1314920, 1446412, 1643650, 1808015, 2892824, 3287300, 3616030, 6574600, 7232060, 9040075, 14464120, 18080150, 36160300, 72320600]

約数ペア:

[(1, 72320600), (2, 36160300), (4, 18080150), (5, 14464120), (8, 9040075), (10, 7232060), (11, 6574600), (20, 3616030), (22, 3287300), (25, 2892824), (40, 1808015), (44, 1643650), (50, 1446412), (55, 1314920), (71, 1018600), (88, 821825), (100, 723206), (110, 657460), (142, 509300), (200, 361603), (220, 328730), (275, 262984), (284, 254650), (355, 203720), (440, 164365), (463, 156200), (550, 131492), (568, 127325), (710, 101860), (781, 92600), (926, 78100), (1100, 65746), (1420, 50930), (1562, 46300), (1775, 40744), (1852, 39050), (2200, 32873), (2315, 31240), (2840, 25465), (3124, 23150), (3550, 20372), (3704, 19525), (3905, 18520), (4630, 15620), (5093, 14200), (6248, 11575), (7100, 10186), (7810, 9260)]